100 Colour Idioms and Their Meanings (with Examples)

  1. Out of the blue – Something unexpected.
    Example: His resignation came out of the blue.
  2. Green with envy – Very jealous.
    Example: She was green with envy when she saw my new phone.
  3. In black and white – Written down clearly.
    Example: The agreement was in black and white.
  4. White lie – A harmless or small lie.
    Example: I told a white lie to avoid hurting her feelings.
  5. Once in a blue moon – Very rarely.
    Example: He visits his hometown once in a blue moon.
  6. Red-handed – Caught in the act of doing something wrong.
    Example: The thief was caught red-handed.
  7. Golden opportunity – A great chance.
    Example: This scholarship is a golden opportunity for you.
  8. Gray area – Something unclear or undefined.
    Example: The new law has a gray area about online crimes.
  9. Black sheep – The disgrace of a group.
    Example: He is the black sheep of the family.
  10. Tickled pink – Very pleased.
    Example: She was tickled pink with the birthday surprise.
  11. Red tape – Excessive bureaucracy.
    Example: The project was delayed due to government red tape.
  12. Show one’s true colors – Reveal real character.
    Example: He showed his true colors when he betrayed his friend.
  13. Black and blue – Bruised.
    Example: He was black and blue after the accident.
  14. Raise a red flag – Signal a problem or warning.
    Example: His inconsistent story raised a red flag.
  15. Green light – Permission to proceed.
    Example: We got the green light to start the project.
  16. White as a sheet – Very pale (from fear or shock).
    Example: He turned white as a sheet when he saw the snake.
  17. Blackout – Loss of electricity or memory.
    Example: The city experienced a blackout last night.
  18. Paint the town red – Go out and celebrate.
    Example: They painted the town red after winning the match.
  19. Silver lining – A hopeful aspect in a bad situation.
    Example: The silver lining of the delay was extra preparation time.
  20. Golden rule – A basic principle.
    Example: The golden rule in business is to satisfy your customers.
  1. Born with a silver spoon in one’s mouth – Born into wealth.
    Example: She was born with a silver spoon in her mouth and never struggled financially.
  2. Catch someone red-handed – Catch someone in the act of wrongdoing.
    Example: The student was caught red-handed cheating in the exam.
  3. Give the green light – To approve something.
    Example: The manager gave the green light to start the campaign.
  4. Gray matter – Intelligence.
    Example: She has the gray matter needed for the job.
  5. Black market – Illegal trade.
    Example: He bought the phone from the black market.
  6. In the red – In debt.
    Example: The company has been in the red for months.
  7. In the black – Financially profitable.
    Example: The shop is finally in the black after two years.
  8. Red carpet treatment – Special honors and welcome.
    Example: The celebrity received red carpet treatment at the airport.
  9. White knight – A rescuer.
    Example: A white knight investor saved the company from bankruptcy.
  10. Black mood – Bad mood.
    Example: He was in a black mood after the argument.
  11. Pink slip – Notice of job termination.
    Example: Many workers received pink slips during the recession.
  12. Brownie points – Favor or credit for good deeds.
    Example: He earned brownie points by helping his boss with the project.
  13. Red hot – Extremely popular or intense.
    Example: The new game is red hot in the market.
  14. Yellow-bellied – Cowardly.
    Example: He’s too yellow-bellied to confront his enemies.
  15. Blue-blooded – From a noble or aristocratic family.
    Example: The queen is blue-blooded by birth.
  16. Golden handshake – A large payment given to someone when they leave a job.
    Example: The retiring director received a golden handshake.
  17. Black humor – Humor about serious or morbid subjects.
    Example: The comedian is known for his black humor.
  18. Pink of health – In perfect health.
    Example: She looked in the pink of health after her holiday.
  19. True blue – Loyal and faithful.
    Example: He has been a true blue friend since childhood.
  20. Roll out the red carpet – To welcome with great respect.
    Example: The president rolled out the red carpet for the guests.
  21. Black comedy – Comedy dealing with grim subjects.
    Example: The film is a classic example of black comedy.
  22. Brown-nose – To flatter someone for personal gain.
    Example: He’s always brown-nosing the boss to get promoted.
  23. Greenhorn – An inexperienced person.
    Example: He’s a greenhorn in this industry.
  24. Blue-eyed boy – A favored person.
    Example: He’s the blue-eyed boy of the company.
  25. Black out – To faint or lose memory.
    Example: She blacked out after the accident.
  26. Golden age – A period of great success.
    Example: The 1960s were the golden age of rock music.
  27. Silver screen – The movie industry.
    Example: He made his debut on the silver screen last year.
  28. Blue collar – Working-class.
    Example: He comes from a blue-collar family.
  29. White collar – Office workers.
    Example: White-collar jobs are often less physically demanding.
  30. Gray hairs – Stress or worry.
    Example: Her children gave her many gray hairs.
  31. Red ink – Financial losses.
    Example: The budget is full of red ink this year.
  32. Golden boy – A successful and admired young man.
    Example: The footballer is the golden boy of the nation.
  33. White elephant gift – A useless or unwanted gift.
    Example: That old lamp was a white elephant gift.
  34. Black look – An angry expression.
    Example: She gave him a black look when he interrupted.
  35. Green thumb – Skill in gardening.
    Example: My grandmother has a green thumb; her plants always thrive.
  36. Red herring – Something misleading or distracting.
    Example: His comment was just a red herring to change the topic.
  37. Silver-tongued – Persuasive in speech.
    Example: The silver-tongued salesman convinced us to buy the car.
  38. Black day – A disastrous day.
    Example: It was a black day in history when the war began.
  39. White as snow – Pure and innocent.
    Example: Her heart is as white as snow.
  40. Yellow streak – A sign of cowardice.
    Example: He has a yellow streak when it comes to fighting.
  41. Blue ribbon – First prize or high quality.
    Example: The wine won a blue ribbon award.
  42. Black tie event – A formal event.
    Example: The wedding is a black-tie event.
  43. Golden goose – A valuable source of wealth.
    Example: Don’t kill the golden goose by overworking it.
  44. Gray skies – Sadness or gloom.
    Example: After the breakup, her life was full of gray skies.
  45. Blue in the face – Exhausted from trying.
    Example: I argued with him until I was blue in the face.
  46. Black as night – Very dark.
    Example: The cave was black as night.
  47. Red-letter day – A very important or memorable day.
    Example: Graduation was a red-letter day for her.
  48. Whitewashed – To cover up faults.
    Example: The report was whitewashed to hide the mistakes.
  49. Golden opportunity missed – A great chance wasted.
    Example: He missed a golden opportunity to invest early.
  50. Brown study – Deep thought.
    Example: He sat in a brown study, thinking of the past.
  51. Silver jubilee – 25th anniversary.
    Example: The couple celebrated their silver jubilee.
  52. Blue blood – Aristocratic lineage.
    Example: Royal families are often considered blue bloods.
  53. Blackmail – Extorting money by threats.
    Example: He was arrested for blackmail.
  54. White wedding – A traditional church wedding.
    Example: She dreamed of having a white wedding.
  55. Golden voice – A beautiful singing voice.
    Example: The singer is famous for her golden voice.
  56. Red as a beet – Very embarrassed.
    Example: He went red as a beet when his mistake was revealed.
  57. Black-hearted – Evil or cruel.
    Example: The villain was a black-hearted man.
  58. Green-eyed monster – Jealousy.
    Example: The green-eyed monster made her suspicious of her friend.
  59. Blue funk – Depression or fear.
    Example: He was in a blue funk after losing his job.
  60. White flag – Surrender.
    Example: The army raised a white flag to end the battle.
  61. Golden child – A favored child.
    Example: She was always the golden child of the family.
  62. Silver bullet – A simple solution to a complex problem.
    Example: There’s no silver bullet for corruption.
  63. Black box – A device that records flight data.
    Example: Investigators searched for the black box after the crash.
  64. White-hot – Extremely intense.
    Example: The debate became white-hot quickly.
  65. Green lighted – Officially approved.
    Example: The government green-lighted the new project.
  66. Blacklisted – Banned or excluded.
    Example: The player was blacklisted for misconduct.
  67. Paint black – To describe negatively.
    Example: He painted his rival in black to ruin his reputation.
  68. Red alert – Highest state of emergency.
    Example: The army was on red alert during the attack.
  69. Silver fox – An attractive older man.
    Example: He’s a silver fox even at 60.
  70. White magic – Good, harmless magic.
    Example: She believed in white magic and healing spells.
  71. Golden crown – Symbol of victory.
    Example: The winner received the golden crown.
  72. Black gold – Oil.
    Example: Nigeria’s economy depends on black gold.
  73. Blue Monday – A depressing Monday.
    Example: It felt like a blue Monday after the long holiday.
  74. Red rag to a bull – Something that provokes anger.
    Example: His insult was like a red rag to a bull.
  75. White as milk – Very white.
    Example: The wall was painted white as milk.
  76. Golden heart – Very kind.
    Example: She has a golden heart and helps everyone.
  77. Black sheep effect – When a bad member harms the group’s image.
    Example: His crimes created a black sheep effect in the community.
  78. Blue pencil – Editing or censoring.
    Example: The editor used his blue pencil on the article.
  79. Silver lining in the clouds – Hope in difficulties.
    Example: Every dark cloud has a silver lining.
  80. Golden years – Old age, retirement period.
    Example: They enjoyed traveling in their golden years.

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