Read Edit View history 费尽心思 fèijìnxīnsi to rack one's brains Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 费尽心思/ 費盡心思 fèijìnxīnsi (also fèijìnxīnsī) 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 Edit Delete References Add reference same_as 费尽心思/費盡心思 → 费尽心机/費盡心機 Edit Delete synonym 绞尽脑汁/絞盡腦汁 → 费尽心思/費盡心思 Edit Delete same_as 费尽心机/費盡心機 → 费尽心思/費盡心思 Edit Delete synonym 苦心积虑/苦心積慮 → 费尽心思/費盡心思 Edit Delete
费尽心思/ 費盡心思 fèijìnxīnsi (also fèijìnxīnsī) 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 Edit Delete