狼心兔子胆

Traditional (Taiwan): 狼心兔子膽

lángxīntùzidǎn ㄌㄤˊ ㄒㄧㄣ ㄊㄨˋ ˙ㄗ ㄉㄢˇ

    • someone cruel at heart but cowardly

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
a wolf's heart and a rabbit's gall
Meaning
Describes someone cruel at heart but cowardly. Critical.

Sources