吃虎胆

Traditional (Taiwan): 吃虎膽

chīhǔdǎn ㄔ ㄏㄨˇ ㄉㄢˇ

    • to be extremely bold

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
eat tiger gall
Meaning
To be extremely bold. Variant of 吃豹子胆.

Sources