殫精竭慮
Chinese
entirely; to exhaust energy; perfect; excellentenergy; perfect; excellent; refined; very; proficientexhaust anxiety trad. (殫精竭慮) 殫 精 竭 慮 simp. (殚精竭虑) 殚 精 竭 虑
Pronunciation
Idiom
殫精竭慮
- to exhaust one's energy and rack one's brain