1"The bee's knees"
PBNJ Productions//Getty ImagesThis quirky compliment describes something truly excellent or delightful — the best of the best. Whether or not bees actually even have knees (do they?) is irrelevant here: The phrase became popular in the 1920s to describe someone or something uniquely wonderful, stylish, or cool. Use it to praise anything you think is top-notch.
2"Don't take any wooden nickels"
catscandotcom//Getty ImagesThis old saying is a friendly warning to stay sharp and avoid getting duped. Wooden nickels were sometimes handed out as tokens or gimmicks — not real money. The phrase became a way of reminding someone not to fall for scams or shady deals.
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3"Mad as a hatter"
Sjöberg Bildbyrå//Getty ImagesSomeone who’s “mad as a hatter” is completely bonkers — eccentric, unpredictable, or downright loony. The phrase dates back to hat makers in the 18th and 19th centuries who were exposed to mercury in the felt-making process, often resulting in erratic behavior. Think whimsical, not dangerous.
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4"Spill the beans"
D. Corson/ClassicStock//Getty ImagesWhen someone “spills the beans,” they let a secret slip. The phrase likely comes from an ancient voting practice involving beans as ballots — if someone tipped the jar, the results were revealed. Today, it’s all about those juicy details that weren’t meant to be shared just yet.
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5"A stitch in time saves nine"
Jena Ardell//Getty ImagesThis practical proverb encourages early action. The idea is that fixing a small tear now saves you from having to fix a bigger one later — nine stitches instead of one. It’s a timeless reminder that a little effort today can prevent a whole lot of trouble tomorrow.
6"Don't throw the baby out with the bath water"
NNehring//Getty ImagesThis vivid metaphor warns against accidentally discarding something valuable while trying to get rid of something unwanted. It’s a reminder to think carefully before tossing out the whole idea — or the whole system — just because one part of it isn’t working.
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7"Mind your Ps and Qs"
Michael Grabois//Getty ImagesA reminder to mind your manners, this phrase’s origins are debated — it could reference lowercase letters or tavern shorthand for “pints and quarts.” Either way, it’s all about behaving politely and watching what you say, especially when you’re in company or out in public.
8"Over the moon"
Jocelyn Michel//Getty ImagesWhen someone says they’re “over the moon,” they’re absolutely thrilled — bursting with happiness. The expression has poetic roots in nursery rhymes and speaks to a kind of joy that’s so big, it feels like it could launch you into orbit. It's pure delight in phrase form.
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9"Riding shotgun"
Jena Ardell//Getty ImagesNow synonymous with sitting in the front passenger seat, this phrase actually traces back to stagecoach days when someone rode next to the driver with a shotgun for protection. These days, it’s called out to claim the best seat — no weapon necessary.
10"Put a sock in it"
dm909//Getty ImagesA slightly sassy way to say “be quiet,” this saying may have originated from using socks to muffle the sound of early gramophones. It’s a playful (if a bit rude) way to hush someone who’s talking too much or being too loud.
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11"Hit the hay"
Sherman//Getty ImagesWhen you’re ready to “hit the hay,” it’s time to go to bed. The phrase comes from when mattresses were often sacks stuffed with hay. It’s a cozy, down-home way of saying you’re ready to turn in for the night and get some rest.
12"Paint the town red"
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13"Like a broken record"
PhotoQuest//Getty ImagesWhen someone keeps repeating themselves — to the point of annoyance — they’re “like a broken record.” The phrase comes from vinyl records that skip or loop. It’s still a perfect way to describe someone who won’t let a point go (again, and again, and again).
14"The pot calling the kettle black"
Leila Grossman//Getty ImagesWhen someone criticizes another person for a fault they also have, it’s “the pot calling the kettle black.” The phrase points out hypocrisy — especially when the accuser isn’t exactly innocent themselves. It’s a timeless check on self-awareness and fairness.
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15"Burning the midnight oil"
Interim Archives//Getty ImagesIf you’re up late working or studying, you’re “burning the midnight oil.” Before electricity, oil lamps lit the way for those pulling late-night shifts. This phrase still captures that sense of quiet dedication and long hours put in after the rest of the world goes to sleep.
16"The whole nine yards"
George Marks//Getty ImagesThis saying means going all in — giving everything you’ve got. Its origin is unclear, though some trace it to World War II ammunition belts or fabric measurements. Whatever its origin, its meaning refers to total effort, full commitment — no holding back.
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17"Chew the fat"
O2O CREATIVE//Getty ImagesTo “chew the fat” is to chat casually, often about nothing in particular. The phrase may have started as sailors talking while eating salted meat. It’s a leisurely, friendly kind of conversation — the verbal equivalent of just hanging out with a friend on a lazy afternoon.
18"Close but no cigar"
Harold M. Lambert//Getty ImagesOriginally heard at carnival games, this phrase means you almost won... but not quite. In the early 20th century, cigars were given as prizes, and missing the mark meant no reward. Today, it’s used to acknowledge a good effort that still came up just short.
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19"Cut a rug"
Chris Ware//Getty ImagesMore charming than just saying “go dancing,” this phrase conjures visions of swinging, twirling, and jitterbugging the night away. To “cut a rug” is to dance with enthusiasm and joy — especially in the context of a fun night out. It’s full of retro rhythm and flair.
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20"Let sleeping dogs lie"
Jena Ardell//Getty ImagesThis classic bit of advice means it’s best not to stir up old conflicts or bring up past issues. The image is clear: Don’t wake a peacefully sleeping dog, or you might regret the consequences. Rather, it's better to let things be, especially if the tension has cooled down.

Alesandra is a digital travel and lifestyle journalist based in Los Angeles whose work has appeared in Good Housekeeping, Woman’s Day, Prevention, Insider, Glamour, Shondaland, AFAR, Parents, TODAY and countless other online and print outlets. Alesandra has a masters degree in journalism with an emphasis on cultural reporting and criticism from NYU, and a bachelor’s degree from UC Berkeley. An avid traveler, she trots the globe with her husband and their twins.
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