- “Body by Fisher — brains by Mattel.”
- $HOME = /dev/null.
- 3K RAM free, no EMS.
- A .22 caliber intellect in a .357 Magnum world.
- A 10K brain attached to a 9600 baud mouth.
- A 20th century man… The guy has no future.
- A 3.5-inch drive, but data on punch cards.
- A black-and-white mind working on a color-coded problem.
- A brain like a BB in a boxcar/box of Corn Flakes.
- A couple of slates short of a full roof.
- A couplet short of a sonnet.
- A cup and saucer short of a place setting.
- A day late and a dollar short.
- A deadbolt with a broken cylinder.
- A doughnut short of being a cop.
- A few beads short in her rosary.
- A few beans short of chili.
- A few beers short of a six-pack
- A six-pack short of a case.
- A few birds shy of a flock.
- A few blocks short of a filesystem.
- A few bombs/melons short of a full load.
- A few bricks short of a wall/hod/load/pile.
- A few chips short of a cookie.
- A few clowns short of a circus.
- A few clues shy of a solution.
- A few cold solder joints.
- A few ears short of a bushel.
- A few feathers short of a whole duck.
- A few few cylinders short of a full re-format.
- A few fish short of a string.
- A few french fries/one hamburger short of a Happy Meal.
- A few guppies short of an aquarium.
- A few inches short of a foot/yard.
- A few kernels short of an ear.
- A few kopeks short of a ruble.
- A few links shy of a chain.
- A few measures short of a staff.
- A few open splices.
- A few peas short of a pod/casserole.
- A few pickles short of a jar.
- A few pies short of a holiday.
- A few planes short of an Air Force/hangar.
- A few points short of a polygon.
- A few revisions behind.
- A few sandwiches/apples/ants short of a picnic.
- A few screws loose.
- A few shrimps short of a barbie.
- A few spoons short of a full set.
- A few straws shy of a bale.
- A few tiles missing from his space shuttle.
- A few tiles short of a successful re-entry.
- A few too many lights out in his Christmas tree.
- A few volts below threshold.
- A few yards short of the hole.
- A flash of light, a cloud of dust, and… What was the question?
- A gross ignoramus — 144 times worse than an ordinary ignoramus.
- A hop, skip, and jump from success, but to get there he’d have to give up chewing gum.
- A kangaroo loose in her top paddock.
- A lap behind the field.
- A little light in his loafers.
- A looney tune.
- A medical mystery.
- A mental midget with the IQ of a fencepost. — Tom Waits
- A mind as empty as the sleeping pill concession at a honeymoon hotel.
- A mind like wet tennis shoes… Makes squishy noises when running.
- A modest little person, with much to be modest about. — Churchill
- A natural talent for finding subliminal messages in ice cubes.
- A Neanderthal brain in a Cro-Magnon body.
- A notch off the timing mark.
- A one-bit brain with a parity error.
- A pacifist out of necessity in a battle of wits.
- A photographic memory, but the lens cover is glued on.
- A prime candidate for natural deselection.
- A quart low.
- A return with no gosub.
- A room temperature IQ.
- A semitone flat on the high notes.
- A square with only three sides.
- A steering wheel/few bolts short of a Yugo.
- A teapot with a cracked lid.
- A titanic intellect… In a world full of icebergs.
- A vacuum-tube brain in a microchip world.
- A VGA card and a Hercules monitor.
- A victim of retroactive birth control.
- A violin minus the bow.
- A walking argument for birth control.
- A wind-up clock without a key.
- About half smart.
- Afraid she’ll void her warranty if she thinks too much.
- Airhead/bubble-brain.
- Aliens zapped him with stupidity ray — twice.
- All booster, no payload.
- All crown, no filling.
- All foam, no beer.
- All hammer, no nail.
- All hat and no cattle.
- All he remembers about his middle name is the first letter.
- All his eggs in the same basket.
- All his learning curves look like Mount Everest.
- All icing, no cake.
- All lime and salt, no tequila.
- All missile, no warhead.
- All of his bytes are odd.
- All shot, no powder.
- All the lights don’t shine in her marquee.
- All the personality of linoleum flooring/plasticene/putty/ caulking/saran wrap/a bowl of oatmeal/a plastic spoon.
- All the sex appeal of a wet paper bag.
- All wax and no wick.
- Alphabetizes junk mail/T-shirts/canonical lists.
- Always in the right place, but at the wrong time.
- Always loses battles of wits because he’s unarmed.
- Always needs to have jokes explained.
- Always sharpening his sleeping skills.
- An 8080 in a 68000 environment.
- An alligator. (All mouth, no ears.)
- An Apple //e on UUCP.
- An early example of the Peter Principle.
- An ego like a black hole.
- An example of how the dinosaurs survived for millions of years with walnut sized brains.
- An experiment in Artificial Stupidity.
- An expert on the historical significance of cottage cheese.
- An inch short and a stroke early.
- An intellect rivaled only by garden tools.
- An XT clone in a Pentium zone.
- Ano-fossal ambiguity. (Can’t tell his ass from a hole in the ground.)
- Another engineering prototype that should not have been shipped.
- Answers the door when the phone rings.
- Any slower and he’d be in reverse. — Gignac
- As a baby his parents stood him on his soft spot.
- As bent as a corkscrew.
- As bright as a nightlight/small appliance bulb/tulip bulb.
- As focused as a fart.
- As happy as if he had brains.
- As happy as the village idiot.
- As much use as a back pocket in a vest.
- As much use as a lead parachute.
- As quick as a corpse.
- As rare as a nine bob note.
- As sharp as a marble/bowling ball/beachball/pin head/wet sponge/bowl of Jello/mashed potato sandwich, and twice as smart.
- As sharp as a sack full of wet mice. — Foghorn Leghorn
- As smart as a politician/lawyer is honest.
- As smart as bait/an automatic email responder script.
- As smart as Christie Brinkley is ugly.
- As thick as champ. (Irish; champ is mostly mashed spuds and cabbage.)
- As thick as two short planks/two half bricks.
- As worn out as a cucumber in a convent.
- Attic’s a little dusty.
- Back burners not fully operating.
- Bad spot on the disk.
- Baler done run out of twine.
- Bandwidth limited.
- Barney’s his hero.
- Bats have flown the belfry, and now he’s all alone.
- Bats in the belfry.
- Batteries not included.
- Been napping in front of the ion shield again.
- Been playing with his wand too much.
- Been playing with the pharmacy section again.
- Been short on oxygen one time too many.
- Been using her head as a mass driver.
- Better at sex than anyone; now all he needs is a partner.
- Blew his O-rings.
- Blew the hatch before the lock sealed.
- Blocked one too many hockey pucks/soccer balls/punches with his head.
- Blown/leaking head gasket.
- Born a day late and like that ever since.
- Born during low tide in the gene pool/swimming in the shallow end of the gene pool.
- Born ugly and built to last.
- Both oars in the water, but on the same side of the boat.
- Brain is running on empty.
- Brain like a hard drive with no read/write head.
- Brain permanently in power saving/8-bit mode.
- Brain transplant donor.
- Bright as a Zippo lighter without a flint.
- Bright as Alaska in December.
- Bright as an acetylene torch — without an oxygen supply.
- Brings binoculars to submarine races.
- Broadcasts static.
- Bubbles/leaks in her think tank.
- Built a special showcase for his herd of pet rocks.
- Busier than a one-armed paper hanger.
- Busy as a one-legged man in an ass-kicking contest.
- Caboose seems to be pulling the engine.
- Cackles a lot, but I ain’t seen no eggs yet.
- Calling her stupid would be an insult to stupid people.
- Calling him a pea brain would be an undeserved compliment.
- Calls people to ask them their phone number.
- Can be outwitted by a jar of Marshmallow Fluff.
- Can discern facts and form predictions with the acumen of an economist.
- Can easily be confused with facts.
- Can only remember her old passwords.
- Can only shoot pool with a left-handed cue stick.
- Can’t count his balls and get the same answer twice.
- Can’t distinguish jacking off and stropping a razor.
- Can’t find his ass with two hands and a periscope/compass/flashlight/bloodhound/GPS receiver (in a locked closet).
- Can’t find log base two of 65536 without a calculator.
- Can’t program his way out of a for-loop.
- Car’s only got three wheels, and one’s going flat.
- Carrier wave unmodulated.
- Carries a tire gauge in her purse.
- Cart can’t hold all the groceries.
- Cauliflower for brains.
- Changes hands and picks up a stroke.
- Charming as a carbuncle.
- Cheats when filling out opinion polls.
- Cheezwiz for brains.
- Chimney’s clogged.
- Clock doesn’t have all its numbers.
- Colder than a well-digger’s ass in the Klondike.
- Collects cards for Craig.
- Communications with him is limited to ping.
- Confused as a baby in a topless bar.
- Consumes hard drugs as vitamins.
- Contributes to collections like this one without searching first to see if their little gem is already listed.
- Contributes to the population problem.
- Could be considered a plant if he developed photrophic motility.
- Could only be loved/missed if the minister read someone else’s eulogy.
- Couldn’t balance a checkbook if Einstein helped.
- Couldn’t count to 21 if he were barefoot and without pants.
- Couldn’t find his way through a maze even if the rats helped him.
- Couldn’t get a clue during clue mating season in a field full of horny clues if he smeared his body with clue musk and did the clue
mating dance.
- Couldn’t get laid if he crawled up a chicken’s rear end and waited his turn.
- Couldn’t hit sand if he fell off a camel.
- Couldn’t hit the broad side of a barn if he were standing inside.
- Couldn’t organize a piss-up in a brewery. (Common in Australia.)
- Couldn’t pour water out of a boot with instructions on the heel.
- Couldn’t think/pee his way out of a paper bag.
- Couldn’t write dialog for a porno flick.
- CPU is always in powersave mode.
- CPU not connected to the bus.
- Cranial cavity filled with neutronic matter.
- Cranio-rectally inverted.
- Cunning as a dodo bird.
- Cursor’s flashing but there’s no response.
- Dealing with him is less fun than going to the dentist.
- Dealing with him is one angst worse than a blind date.
- Deep as her dimples/reflection in a mirror.
- Defective hard drive/boot sector.
- Dense as a London fog.
- Diarrhea of the mouth; constipation of the ideas.
- Differently clued. — Dave Clark
- Dock doesn’t quite reach the water.
- Does aerobics… in his head.
- Does everything the hard way, like making love standing up in a hammock.
- Doesn’t adjust for leap years.
- Doesn’t consider his drive a slice unless it lands two fairways over.
- Doesn’t have a fart’s prayer in a hurricane.
- Doesn’t have a round in every chamber.
- Doesn’t have all his cornflakes in one box.
- Doesn’t have all his dogs on one leash/cups in the cupboard/groceries in the same bag.
- Doesn’t have all the dots on his dice/pens in her plotter.
- Doesn’t have both oars in the water — can’t even find the damn boat.
- Doesn’t have elastic in both of his socks.
- Doesn’t have his belt through all the loops.
- Doesn’t have sixteen annas to the rupee.
- Doesn’t have the brain power to toast a crouton.
- Doesn’t have the sense God gave an animal cracker.
- Doesn’t have two neurons to rub together.
- Doesn’t just know nothing; doesn’t even suspect much.
- Doesn’t know much, but leads the league in nostril hair. – Billing
- Doesn’t know whether to scratch his watch or wind his balls.
- Doesn’t know which side the toast is buttered on.
- Doesn’t put the cross-hairs on the target.
- Doesn’t quite sample at the Nyquist rate.
- Doesn’t suffer from ear pressure when flying at altitude.
- Donated her body to scientists… Before she was done using it.
- Downhill skiing in Iowa.
- Driveway doesn’t quite reach the garage.
- Driving at night with the lights off.
- Driving with two wheels in the sand.
- Dropped his second stage too soon.
- Dumb as asphalt/dirt/a mud fence/a stump/a sack of hammers.
- Dumber than a chicken/box of hair/rocks.
- During evolution his ancestors were in the control group.
- Ears are redirected to /dev/null.
- Easier to count the bricks left than the bricks missing.
- Echoes between the ears.
- Eight pawns short of a gambit.
- Elevator doesn’t go all the way to the top floor/penthouse.
- Elevator goes all the way to the top but the door doesn’t open.
- Elevator is on the ground floor and he’s pushing the Down button.
- End of season sale at the cerebral department. — Gareth Blackstock
- Enjoys listening to telemarketers.
- Enough sawdust between the ears to bed an elephant.
- Even a two button mouse gives him too many options.
- Evidence for the theory of a missing link.
- Failed the Turing test.
- Fell out of the family tree.
- Fifty-one cards short of a full deck.
- Fighting the war with a starter pistol/water pistol/pop gun/cap gun.
- Finds a flat by swapping tires.
- Finds canonical humor collections amusing.
- Finds Sesame Street/knock-knock jokes challenging.
- Fired from McDonald’s for having a short attention span.
- Fired her retro-rockets a little late.
- Flaky.
- Flat out like a lizard drinking.
- Flying/landing on one engine.
- Focused like a 12 gauge shotgun.
- Fog rolled in the day he was born, and a bit of it never rolled out.
- Folds ace plus red jack hand when playing blackjack.
- Foreign substances float in his cranial fluids.
- Forgot to pay his brain bill.
- Found his marbles, but is playing jacks with them.
- Four bits shy of a full DEC.
- Four cents short of a nickel.
- Full of wisdumb.
- Full throttle, dry tank.
- Fur coat and no knickers.
- Gasoline engine, diesel fuel.
- Gates are down, the lights are flashing, but the train isn’t coming.
- Gavel doesn’t quite hit the bench.
- Gears grind/don’t always mesh.
- Gets a charge out of pissing on electric fences.
- Gets her mail at an unknown zip code.
- Gets his orders from another planet.
- Gets hypnotized on the de-spun section.
- Gets parity errors under load.
- Gives a lot of bull for somebody what ain’t got no cattle.
- Goalie for the dart team.
- God might still use him for miracle practice.
- God’s favorite target for lightning strikes.
- Goes with the flow… He’s a bed wetter.
- Good at quantum tunneling but not much else.
- Got a life, but wasn’t sure what to do with it.
- Got his brains as a stocking stuffer.
- Got into the gene pool while the lifeguard wasn’t watching.
- Guillotining him would make only an aesthetic difference.
- Gyros are loose.
- Habits explainable if he was raised by wolves.
- Had a head crash.
- Half a bubble off plumb. — attributed to Mark Twain
- Happiness is seeing her picture on a milk carton.
- Hard to distinguish from the tail end of a horse.
- Hard to tell if he has an ace up his sleeve or if the ace is missing from his deck altogether.
- Has a bus fault problem.
- Has a few wait states.
- Has a full six-pack but lacks the plastic thing to hold them together.
- Has a leak in his ceiling.
- Has a one-way ticket on the Disoriented Express.
- Has a pulse, but that’s about all.
- Has a random memory fault.
- Has a slow clock.
- Has a sparse matrix.
- Has a two-bit operating system.
- Has all her bricks, but no cement holding them together.
- Has all the brains God gave a duck’s ass.
- Has an inferiority complex, but not a very good one.
- Has an IQ one lower than it takes to grunt.
- Has change for a seven dollar bill.
- Has FINO (first in never out) memory.
- Has his brain on cruise control again.
- Has his solar panels aimed at the moon.
- Has it floored in neutral.
- Has no discretionary intellect.
- Has no upper stage.
- Has nothing to say, but delights in saying it.
- Has only one chopstick in the chowmein.
- Has resonance where others have brains.
- Has signs on both ears saying “Space for Rent”.
- Has so few thoughts that when he free associates, it’s like watching tennis.
- Has the attention span of an overripe grapefruit.
- Has the brains of a house plant.
- Has the Grand Canyon under the crew cut.
- Has the IQ of a salad bar/an ice cube/three below houseplant.
- Has the keen awareness of an ostrich in hiding.
- Has the mental agility of a soap dish.
- Has the personality of a snail on Valium.
- Has the same talent as Dr. Doolittle.
- Has two brains; one is lost and the other is out looking for it.
- Hasn’t caught on that X and Y are relative values.
- Hasn’t got all his china in the cupboard.
- Hasn’t got the brains God gave a cat.
- Having a party in his head, but no one else is invited.
- He can only type in upper case.
- He can push but he can’t pop.
- He demonstrates that beauty times brains is a constant.
- He donated his brain to science but they made an early withdrawal.
- He fell out of the ugly tree and hit every branch on the way down.
- He has a bad brains-to-balls ratio.
- He knows computers… He’s not fit for contact with humans.
- He writes blank checks on a closed account.
- He’d screw up a two-car funeral procession.
- He’s a General Protection Fault trigger.
- He’s a man on a mission, but can’t find his dossier.
- He’s diagnosable.
- He’s not a complete idiot — some parts are missing.
- He’s not stupid; he’s possessed by a retarded ghost.
- He’s really into himself… His head is up his ass.
- He’s so dense, light bends around him.
- He’s so dense, the Titanic wouldn’t sink in his head.
- Hears everything that a dog can.
- Hears more lyrics on records when they’re played backwards.
- Her access time approaches infinity.
- Her ancestors came to this country looking for bananas.
- Her ass is sucking swamp gas.
- Her blender doesn’t go past “mix”.
- Her brain has a corrupted filesystem/someone needs to run fdisk on her brain.
- Her brain is more like a Rube Goldberg device than a computer.
- Her cache is incoherent.
- Her dentist went deaf from the drill’s echoes.
- Her dialing thumb must be broken.
- Her ears serve the same function as holes in a dribble glass.
- Her files are compressed 100%.
- Her head needs a periodic whack on the side.
- Her input pipe is broken.
- Her interrupt handler hit a loop.
- Her leads need resoldering.
- Her learning curve is fractal.
- Her lint trap is full.
- Her lists are unlinked.
- Her memory is truly random-access.
- Her mental function can be graphed with a single dot.
- Her mere presence causes parity errors, power fails, and head crashes.
- Her mind is not grounded to a logic supply.
- Her mind might have spontaneously combusted.
- Her mind would be unstable even mounted on a tripod.
- Her modem lights are on but there’s no carrier.
- Her objects are not fully oriented.
- Her phone doesn’t quite reach her desk.
- Her pool balls don’t fit into the rack.
- Her random access is the same as her sequential access.
- Her sewing machine’s been out of thread for some time now.
- Her ski lift doesn’t go to the top of the hill.
- Her stack has been corrupted.
- Her synapses are about |that| far apart.
- Her system file has zero bytes.
- Her tires are a little low.
- Her wipers don’t touch the glass.
- Her word length is zero bits.
- Hid behind the door when they passed out brains.
- High relative humidity… He’s lost in a fog.
- His .sig is long, boring, and stupid, but it’s the best part of his postings.
- His access light’s on, but the drive isn’t spinning/is still spinning up.
- His accumulator overflows at zero.
- His actual mileage varies.
- His antenna/radio doesn’t pick up all the channels/stations.
- His boot block is in a bad sector.
- His brackets are mismatched.
- His brain could be the perfect dielectric.
- His brain was sold separately and they were out of stock.
- His brain would rattle around in a gnat’s navel.
- His buffer is full.
- His clutch is slipping.
- His data bus stops for red lights.
- His deck has no face cards.
- His elevator is stuck between floors.
- His face is on a coin… On the edge.
- His family wasn’t dysfunctional until he arrived.
- His freelist is empty.
- His future is behind schedule. — Bob Thaves
- His gene line isn’t just dead, it’s extinct.
- His golf bag does not contain a full set of irons. — Robin Williams
- His grey matter is brown/doesn’t matter.
- His head whistles in a cross wind.
- His home planet is flat.
- His IQ is a false positive.
- His jack can’t get the car off the ground.
- His mind is a few Hertz off its assigned frequency.
- His mind is great at error magnification.
- His mind is less substantial than the Emperor’s new clothes.
- His mind is on vacation but his mouth is working overtime.
- His mind is write-protected/write-only.
- His mind reached escape velocity and achieved orbit.
- His mind wandered and never came back.
- His motto is: Space, the final frontier.
- His mouth rarely makes calls to his brain.
- His outgoing message starts with, “Hello, Mr. Answering Machine.”
- His page was intentionally left blank.
- His picture is in the dictionary under “zero”.
- His pointers are null/uninitialized.
- His puzzle is missing a few pieces.
- His reaction time is longer than his attention span. — Thaves
- His root file system isn’t mounted.
- His seat back is not in the full upright and locked position.
- His shared libraries aren’t installed.
- His signal-to-noise ratio is epsilon.
- His spark can’t jump the gap.
- His spirit guide is a three-toed sloth.
- His stack’s not very deep/he has an eight-byte stack.
- His string’s aren’t null-terminated.
- His strip is demagnetized.
- His system administrator is never in.
- His train tracks aren’t quite parallel.
- His URL denies outside access.
- His watch dog is sleeping.
- His wisdom is stolen from bumper-stickers and T-shirts.
- Hitler’s evil twin.
- Hyperspatially interconnected/permanently disconnected neural net.
- Hypnotized as a child and couldn’t be woken.
- I wouldn’t piss in his ear if his brain was on fire.
- I’d like to buy him for what he’s worth and sell him for what he thinks he’s worth.
- If brains were bird droppings, he’d have a clean cage.
- If brains were dynamite, she wouldn’t have enough to blow her nose/her hat off/the wax out of her ears.
- If brains were farts, he couldn’t stink up the inside of a matchbox.
- If brains were gasoline, he wouldn’t have enough to drive a dinky car around the inside of a cheerio.
- If brains were grains of sand, he couldn’t fill a dixie cup.
- If brains were lard, he’d be hard pressed to grease a small pan.
- If brains were taxed, he’d get a rebate.
- If brains were water, hers wouldn’t be enough to baptize a flea.
- If God tried to help him, we’d have an eight day week.
- If he donated his brain to science it’d set civilization back 50 years.
- If he gets any denser, the geocentric theory of the universe will come true.
- If he had a lobotomy he’d depressurize.
- If he had another brain, it would be lonely.
- If he had brains, he’d take them out and play with them.
- If he had console lights, we would see only the idle loop patterns.
- If he had half a brain, his ass would be lopsided.
- If he were any brighter he’d be in the visible spectrum.
- If he were any more stupid, he’d have to be watered twice a week.
- If her brains were put in a hummingbird, it would fly backwards.
- If his brain were a hard drive, it would back up on a single floppy.
- If his brains were money, he’d still be in debt.
- If his IQ was two points higher he’d be a rock.
- If ignorance were bliss, she’d be orgasmic.
- If it’s not in his horoscope/tea leaves, he doesn’t take it seriously.
- If not for his scrotum, he would lose his balls.
- If sex appeal were dynamite, he couldn’t blow the cobwebs off his balls.
- If she had a disk we could upgrade her with DOS 3.0.
- If she was any dumber, she’d be a green plant.
- If stupidity were a crime, he’d be number one on the Most Wanted list.
- If the government ever declared war on stupidity, he’d get nuked.
- If there were a merciful God he’d be dead by now.
- If they each had half a brain, they’d still only have half a brain.
- If they knock heads, implosion will suck all the air out of the room.
- If what you don’t know can’t hurt you, she’s practically invulnerable.
- If wit were shit, he’d be constipated.
- If you called him a wit, you’d be half right.
- If you give him a penny for his thoughts, you get change back.
- If you stand close enough to him, you can hear the ocean.
- Ignorant, and proud of it.
- Immune from any serious head injury.
- Immune to caffeine and all other stimulants.
- In a tub of Preparation H, he’d shrink down to thumb size.
- In his optimum environment, he’d be locked in a life and death struggle with mushrooms.
- In line for brains, thought they said pains, and said, “No, thanks”.
- In line for brains, thought they said were handing out milkshakes, and he asked for “extra thick.”
- In need of a ROM upgrade.
- In serious need of attitude adjustment.
- In the shopping mall of the mind, he’s in the toy store.
- In touch with her higher power, but out of touch with the rest of us.
- Includes a “thank you” note with her tax returns.
- Infinite space between her ears.
- Informationally deprived.
- Inhabits her own private timezone.
- Inspected by #13.
- Inspired the slogan, “A mind is a terrible thing to waste.”
- Intellectually/synaptically challenged.
- Invented a pencil with an eraser on each end.
- Invented a submarine with a screen door.
- IQ = dx / (1 + dx), where x = age.
- IQ lower than a snake’s belly in a wagon-rut.
- It’s hard to believe he beat 100,000 other sperm.
- Just another flash in the bedpan.
- Keeps his imagination on a long leash.
- Knitting with only one needle.
- Knows his sports, but his understanding is limited to violence.
- Landing with his gear/brain up and locked.
- Leaky sunroof.
- Left hand threaded.
- Left his booster on the launch pad.
- Left the store without all of his groceries.
- Leveled off before reaching altitude.
- Life by Norman Rockwell, but screenplay by Stephen King.
- Lightbulb over his head is burned out.
- Lights are on but nobody’s home.
- Lights not burning too bright.
- Like a barometer — vacuum at the top.
- Like a loose-leaf folder in winter.
- Like a one-armed man climbing a rope.
- Likes dunking for french fries.
- Little red choo-choo’s gone chugging ’round the bend/jumped the track.
- Lives in La-la-land.
- Lives in the same world, but a different universe.
- Living proof that nature does not abhor a vacuum.
- Long on dry wall, short on studs.
- Looking for a nickel in the corner of a circular room.
- Looks for the “Any” key.
- Loose chip on the microprocessor board.
- Loose wire to his headset/ringer.
- Low on thinking gas.
- Low-bandwidth as an information source.
- Lugnuts rattling in the hubcaps.
- Made a career out of mid-life crisis.
- Mainspring’s wound too tight.
- Makes a black hole look bright.
- Makes predictions that make weathermen/economists look good.
- Memorized every Dr. Seuss story written.
- Mental software is Version 1.0/still in beta test.
- Mentally qualified for handicapped parking.
- Metronome needs oil.
- Might still be a virgin except for what nature did to her mind.
- Mind like a steel sieve.
- Mind like a steel trap — everything gets mangled/full of mice/nothing in, nothing out/rusted shut.
- Missing a few buttons on his remote control.
- Missing a few catalog cards / gears / marbles.
- Missing a layer of insulation in his attic.
- Monorail doesn’t go all the way to Tomorrowland.
- Mooring lines don’t reach the dock.
- More marbles in a spray-paint can than brains in his head.
- Mouth is in gear, brain is in neutral.
- Moves his lips to pretend he’s reading.
- Must have ignored a knock-down pitch.
- Nearly on a higher plane, but lost his boarding pass.
- Needs another brain to make half-wit.
- Needs both hands to wipe his behind.
- Needs front end alignment.
- Needs his disk checked/reformatted.
- Needs his sleeves lengthened by a couple of feet so they can be tied in the back.
- Network constantly loses packets.
- Neurons are firing non-sequentially.
- Never had a headcold in her life since diseases can’t exist in a vacuum.
- Next-day delivery in a nanosecond world. — Van Jacobson
- Nice house but not much furniture / nobody lives there.
- Nine pence in the shilling.
- Nine rooms; no furniture.
- Nineteen cents short of a paradigm.
- No charge in her synapses.
- No coins in the old fountain.
- No filter in the coffeemaker.
- No grain in the silo.
- No hands on the rudder/yoke.
- No hay in the loft.
- No one at the throttle.
- No wind in her mind’s windmills.
- Not all his dogs are barking.
- Not an idiot, but plays one in his life.
- Not as dumb as he looks, but that would be impossible.
- Not digging in the same ditch with the rest of us.
- Not done evolving yet.
- Not enough brain cells for the Prozac to be effective.
- Not enough brains to get anywhere NEAR the gutter.
- Not enough change to break a dollar/pound/Euro/yen.