created sense approved 费尽心血/費盡心血 · fèijìnxīnxuè · to rack one's brains — "Initial import from upstream dictionary"
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
费 (literal) → 费/費 · fèi · to exert 尽 (literal) → 尽/盡 · jìn · to use up 心血 (literal) → 心血 · xīnxuè · painstaking effort
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition