肝火旺

gānhuǒwàng ㄍㄢ ㄏㄨㄛˇ ㄨㄤˋ

    • short-tempered
    • easily angered

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
liver fire is vigorous
Meaning
Being short-tempered and easily angered, from the Chinese medical idea of excess liver heat.

Sources