吃熊心豹子胆

chī xióng xīn bào zi dǎn

to eat bear heart and leopard gall (idiom)

to pluck up some courage

chī

variant of 吃[chi1]

xióng

bear

xīn

heart

bào

leopard

zi

noun suffix, as in 椅子[yi3 zi5] "chair"

dǎn

gall bladder