Read Edit View history 费尽心思 fèijìnxīnsi to rack one's brains Origin Definitions Defs Strokes Stroke Words Sentences Sents 费尽心思 費盡心思 fèijìnxīnsi to rack one's brains to rack one's brains; to take great pains to think something through or find a way to do something Cross-References Same as 费尽心机 fèijìnxīnjīSynonym 绞尽脑汁 jiǎojìnnǎozhī苦心积虑 kǔxīnjīlǜ
费尽心思 費盡心思 fèijìnxīnsi to rack one's brains to rack one's brains; to take great pains to think something through or find a way to do something Cross-References Same as 费尽心机 fèijìnxīnjīSynonym 绞尽脑汁 jiǎojìnnǎozhī苦心积虑 kǔxīnjīlǜ