100 Animal Idioms and Their Meanings (with Examples)

  1. The lion’s share – The largest part.
    Example: John took the lion’s share of the profit after the deal.
  2. Let the cat out of the bag – Reveal a secret.
    Example: She let the cat out of the bag about the surprise party.
  3. Wild goose chase – A futile search.
    Example: Looking for my lost pen in the market was a wild goose chase.
  4. Kill two birds with one stone – Achieve two things at once.
    Example: By visiting Lagos, I killed two birds with one stone – business and family.
  5. Straight from the horse’s mouth – From the most reliable source.
    Example: I heard it straight from the horse’s mouth that she’s leaving the company.
  6. Cry wolf – Raise a false alarm.
    Example: He cried wolf so many times that nobody believed him when the fire started.
  7. The black sheep – The odd or bad member of a group.
    Example: He’s the black sheep of the family because he never follows traditions.
  8. A white elephant – A costly but useless possession.
    Example: That abandoned stadium is a white elephant.
  9. Take the bull by the horns – Face a problem directly.
    Example: She took the bull by the horns and confronted her boss about the issue.
  10. Eagle eye – Very observant.
    Example: The teacher has an eagle eye for mistakes in essays.
    1. Busy as a bee – Very active and hardworking.
      Example: She’s as busy as a bee preparing for the wedding.
    2. A sitting duck – An easy target.
      Example: Without security, the shop was a sitting duck for thieves.
    3. Curiosity killed the cat – Being too curious can cause trouble.
      Example: Don’t ask too many questions—remember, curiosity killed the cat.
    4. A dark horse – Someone with hidden talents.
      Example: He turned out to be a dark horse in the competition.
    5. Monkey business – Dishonest or silly behavior.
      Example: Stop that monkey business and get back to work.
    6. Horse around – Play roughly.
      Example: The kids were horsing around in the living room.
    7. Birds of a feather flock together – Similar people stick together.
      Example: The two troublemakers became friends—birds of a feather flock together.
    8. A fish out of water – Feeling uncomfortable.
      Example: I felt like a fish out of water at the formal dinner.
    9. Raining cats and dogs – Raining heavily.
      Example: It’s raining cats and dogs, so take an umbrella.
    10. Hold your horses – Wait or be patient.
      Example: Hold your horses, I’m not ready yet.
    11. Pig out – Eat too much.
      Example: We pigged out on pizza last night.
    12. Like water off a duck’s back – Criticism that doesn’t affect someone.
      Example: The insults were like water off a duck’s back to him.
    13. Wolf in sheep’s clothing – Someone pretending to be good but is dangerous.
      Example: Be careful, he’s a wolf in sheep’s clothing.
    14. Cash cow – A reliable source of income.
      Example: The iPhone is Apple’s cash cow.
    15. The early bird catches the worm – Success comes to those who act quickly.
      Example: I arrived early and got the best seat—the early bird catches the worm.
    16. Ants in your pants – Can’t stay still, restless.
      Example: The kids had ants in their pants before the trip.
    17. Chicken out – To lose courage.
      Example: He was going to propose but chickened out at the last minute.
    18. A little bird told me – Hinted by someone secretly.
      Example: A little bird told me you’re getting married soon.
    19. One-trick pony – Someone with only one skill.
      Example: He’s a one-trick pony; all he does is tell jokes.
    20. Get someone’s goat – To annoy someone.
      Example: His arrogance really gets my goat.
    21. Snake in the grass – A hidden enemy.
      Example: Watch out for her—she’s a snake in the grass.
    22. Dog-eat-dog world – A ruthless environment.
      Example: The business world is a dog-eat-dog world.
    23. Every dog has its day – Everyone gets a chance at success.
      Example: Don’t worry, every dog has its day.
    24. Let sleeping dogs lie – Don’t disturb a situation.
      Example: Don’t ask him about the past—let sleeping dogs lie.
    25. Top dog – The leader or most important person.
      Example: He’s the top dog in the company.
    26. Dog tired – Very exhausted.
      Example: After the long trip, I was dog tired.
    27. Hair of the dog – A drink to cure a hangover.
      Example: He had a beer in the morning as hair of the dog.
    28. Work like a dog – Work very hard.
      Example: She worked like a dog to finish the project.
    29. Tail wagging the dog – A smaller part controlling the whole.
      Example: The minor issue became the focus, like the tail wagging the dog.
    30. Dog days – The hottest days of summer.
      Example: We stayed indoors during the dog days of August.
    31. Fat cat – A rich and powerful person.
      Example: The fat cats of Wall Street control big money.
    32. A cat nap – A short sleep.
      Example: I took a cat nap before dinner.
    33. Fight like cats and dogs – To quarrel intensely.
      Example: The siblings fight like cats and dogs.
    34. Cat got your tongue? – Why are you silent?
      Example: You’re unusually quiet—cat got your tongue?
    35. Look what the cat dragged in – Said when someone arrives unexpectedly.
      Example: Well, look what the cat dragged in—it’s Tom!
    36. Cool cat – A stylish, relaxed person.
      Example: He’s a cool cat with his sunglasses on.
    37. Scaredy-cat – A coward.
      Example: Don’t be a scaredy-cat, try the rollercoaster.
    38. Play cat and mouse – To tease or trick.
      Example: The detective played cat and mouse with the suspect.
    39. Cur like a whipped dog – To act humbly after defeat.
      Example: He left the room like a cur dog after being scolded.
    40. Paper tiger – Something that looks powerful but is weak.
      Example: The army looked strong but was just a paper tiger.
    41. Goosebumps – Reaction of fear or excitement.
      Example: The scary movie gave me goosebumps.
    42. Cook someone’s goose – To ruin someone’s plans.
      Example: Forgetting the file cooked his goose.
    43. Golden goose – A valuable resource.
      Example: Don’t sell the land—it’s our golden goose.
    44. Mother hen – A very protective person.
      Example: She’s a mother hen with her children.
    45. Pecking order – Social ranking.
      Example: In the office, there’s a strict pecking order.
    46. As the crow flies – In a straight line.
      Example: The village is 10 miles away as the crow flies.
    47. A cold fish – An unemotional person.
      Example: He’s a cold fish, never showing feelings.
    48. Big fish in a small pond – An important person in a small group.
      Example: He’s a big fish in a small pond at the local club.
    49. Fishy – Suspicious.
      Example: Something smells fishy about his story.
    50. Drink like a fish – Drink excessively.
      Example: He drinks like a fish at parties.
    51. There are plenty more fish in the sea – More opportunities exist.
      Example: Don’t worry about the breakup—there are plenty more fish in the sea.
    52. Fishy business – Dishonest dealings.
      Example: The contract smells of fishy business.
    53. Fish out – To pull out or find something.
      Example: She fished out a coin from her purse.
    54. Neither fish nor fowl – Something unclear or strange.
      Example: His idea is neither fish nor fowl.
    55. Cat’s whiskers – Something excellent.
      Example: That phone is the cat’s whiskers.
    56. To bell the cat – To do a risky or dangerous task.
      Example: Someone must bell the cat and confront the manager.
    57. All bark and no bite – Threatening but harmless.
      Example: Don’t worry, he’s all bark and no bite.
    58. Barking up the wrong tree – Making a false assumption.
      Example: If you think I broke the vase, you’re barking up the wrong tree.
    59. Cat on a hot tin roof – Very restless.
      Example: She was like a cat on a hot tin roof before the exam.
    60. The cat’s out of the bag – A secret is revealed.
      Example: The cat’s out of the bag about their engagement.
    61. Birdbrain – A foolish person.
      Example: Don’t be such a birdbrain.
    62. Nest egg – Savings for the future.
      Example: They have a nest egg for retirement.
    63. In the doghouse – In trouble.
      Example: He’s in the doghouse for forgetting her birthday.
    64. Parrot fashion – Without understanding, by rote.
      Example: He learned the poem parrot fashion.
    65. Henpecked – A man controlled by his wife.
      Example: He’s completely henpecked by his wife.
    66. Copycat – Someone who imitates others.
      Example: Don’t be a copycat, find your own style.
    67. Stubborn as a mule – Very stubborn.
      Example: He’s as stubborn as a mule about his opinions.
    68. Sacred cow – Something beyond criticism.
      Example: The constitution is treated as a sacred cow.
    69. A bull in a china shop – A clumsy person.
      Example: He’s like a bull in a china shop when he’s angry.
    70. Till the cows come home – For a very long time.
      Example: They can argue till the cows come home, but I won’t agree.
    71. Holy cow! – Expression of surprise.
      Example: Holy cow! That’s amazing.
    72. Talk the hind leg off a donkey – Talk endlessly.
      Example: She can talk the hind leg off a donkey.
    73. A donkey’s years – A very long time.
      Example: I haven’t seen him in donkey’s years.
    74. Donkey work – Hard, boring work.
      Example: He did the donkey work while his boss took credit.
    75. Hog the limelight – Take all the attention.
      Example: She always hogs the limelight at parties.
    76. Greedy as a pig – Very greedy.
      Example: He was as greedy as a pig at dinner.
    77. Sweat like a pig – Sweat heavily.
      Example: I was sweating like a pig in the sun.
    78. Make a pig’s ear of something – Do something badly.
      Example: He made a pig’s ear of fixing the car.
    79. Get on your high horse – Act superior.
      Example: Stop getting on your high horse and listen.
    80. Straight from the horse’s mouth – From the original source.
      Example: I heard the news straight from the horse’s mouth.
    81. Put the cart before the horse – Do things in the wrong order.
      Example: Starting the business before research was putting the cart before the horse.
    82. Beating a dead horse – Wasting effort on something useless.
      Example: Talking about that project is like beating a dead horse.
    83. Don’t look a gift horse in the mouth – Don’t criticize a gift.
      Example: Accept the offer—don’t look a gift horse in the mouth.
    84. Horse of a different color – A completely different matter.
      Example: Politics is a horse of a different color.
    85. Dark horse – A hidden winner.
      Example: She’s the dark horse of the competition.
    86. A lame duck – A weak or failing person/organization.
      Example: The company became a lame duck after the scandal.
    87. Duck soup – Something very easy.
      Example: For him, solving math is duck soup.
    88. Like a lamb to the slaughter – Innocently heading towards danger.
      Example: He went to the meeting like a lamb to the slaughter.
    89. Black as a raven – Very dark.
      Example: Her hair is black as a raven.
    90. Proud as a peacock – Very proud.
      Example: He was as proud as a peacock after his promotion.

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