费尽心思

fèi jìn xīn si

Sign in to save this word to your study lists.

Definitions

  1. 1. to rack one's brains (idiom); to take great pains to think sth through

Child Words of 费尽心思

尽
jǐn

to the greatest extent

心
xīn

heart

心思
xīn si

mind

尽
jìn

to use up

费
fèi

to cost

思
sī

to think

尽心
jìn xīn

with all of one's heart