English Reference
Idiom idiom

flame up


To suddenly become extremely angry.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

He tends to flame up whenever he loses a game.

CONTEXTUAL

She tried to stay calm, but she started to flame up when he accused her of lying.

COMPLEX

The politician managed to maintain his composure for most of the debate, but he suddenly flamed up when the moderator questioned his integrity.


Related idioms4entries
  1. 01

    fan the flames

    To intensify or worsen an already difficult situation.

  2. 02

    go down in flames

    To fail miserably and with long-term consequences.

  3. 03

    go up in flames

    To catch fire.

  4. 04

    old flame

    A previous boyfriend or girlfriend; a former romantic or sexual partner, especially one for whom one still has romantic feelings.

Last updated August 10, 2026