费尽心思 (費盡心思) fèi jìnxīn sī

fèi jìnxīn sī set phrase to rack one's brains; to take great pains to think something through
Domain: Idiom 成语 , Subdomain: , Concept:
Notes: (CC-CEDICT '費盡心思')

Word is mentioned most frequently in

Truncated for common words