费
尽
f
è
i
j
ì
n
Definitions
1. to take great pains to
2. exert great effort to
Components
费
Fèi
–
surname Fei
尽
jìn
–
to use up
Related Words
费尽心机
fèi jìn xīn jī
–
to rack one's brains for schemes (idiom)
费尽心思
fèi jìn xīn si
–
to rack one's brains (idiom)