# flame up

idiom

Source: https://englishreference.com/idiom/flame-up
Updated: 2026-08-10

## Meaning

To suddenly become extremely angry.

## Examples

- He tends to flame up whenever he loses a game.
- She tried to stay calm, but she started to flame up when he accused her of lying.
- The politician managed to maintain his composure for most of the debate, but he suddenly flamed up when the moderator questioned his integrity.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.