Colors make our world bright — and they also make the English language more colorful! Color idioms use colors to describe emotions, situations, or behaviors in a figurative way. For example, “feel blue” doesn’t mean you turned blue — it means you feel sad. Learning color idioms helps ESL learners understand native expressions and sound more natural and expressive in daily conversation.
What Are Color Idioms?
A color idiom is a phrase that uses a color word — like red, blue, or green — to describe a feeling or idea that’s not literal.
Native speakers use them often to talk about mood, luck, jealousy, anger, or honesty.
Color Idioms in English
Learn 10 color idioms in English with meaning and example.
Black and blue
- Meaning: To be bruised either because of a beating or otherwise.
- Example: I am going to beat you black and blue.
Catch someone red-handed
- Meaning: To get caught doing something wrong, illegal or unlawful.
- Example: He was spying on the minister and the police caught him red-handed.
Green with envy
- Meaning: To feel extremely jealous.
- Example: His expensive car made me go green with envy.
Off color
- Meaning: A term used for someone looking weak or unwell.
- Example: He’d recovered from the attack but he still looked off color.
Once in a blue moon
- Meaning: To refer to something that occurs very rarely.
- Example: I meet him only once in a blue moon.
See red
- Meaning: To be extremely angry about something
- Example: After she betrayed him, he was seeing red.
To show your true colors
- Meaning: When someone shows their true colors, they reveal the kind of person they really are.
- Example: Only in times of need do friends show you their true colors.
To pass with flying colors
- Meaning: To pass something with flying colors is to do very well.
- Example: I had thought I wouldn’t clear the exams but I passed with flying colors.
Whitewash
- Meaning: To whitewash something is to cover up its flaws.
- Example: The Indian government has been accused of trying to whitewash the Commonwealth games scandal.
Golden opportunity
- Meaning: A golden opportunity represents an opportunity that is very hard to come by and rather unexpected.
- Example: The deal was a golden opportunity and anyone would have been foolish to have not signed it.
Examples in Sentences
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She looked green with envy when she saw my vacation photos.
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I only see my old classmates once in a blue moon.
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Don’t get angry — there’s no need to see red.
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The teacher was tickled pink by the students’ surprise.
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That internship is a golden opportunity you shouldn’t miss.
Tips for Learning Color Idioms
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Learn by color — group idioms under one color (e.g., blue idioms, red idioms).
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Use them in context — make short sentences or dialogues.
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Watch movies and listen to songs — many color idioms appear in popular culture.
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Create flashcards — one side with the idiom, the other with its meaning.
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Review regularly — repetition helps you remember idioms naturally.