Read Edit View history 費盡心血 fèijìnxīnxuè to rack one's brains Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 费尽心血/ 費盡心血 fèijìnxīnxuè to rack one's brains to exhaust one's heart and soul; to pour all of one's energy and thought into something Edit Delete References Add reference synonym 呕心沥血/嘔心瀝血 → 费尽心血/費盡心血 Edit Delete
费尽心血/ 費盡心血 fèijìnxīnxuè to rack one's brains to exhaust one's heart and soul; to pour all of one's energy and thought into something Edit Delete