






殚精竭虑 is a Chinese idiom (chengyu) meaning “to rack one's brains”. To exhaust one's mental efforts; to delve into deep thought.

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Open the tool →殚精竭虑 (dān jīng jié lǜ) is a Chinese idiom (chengyu) meaning “to rack one's brains”.
殚精竭虑 is pronounced dān jīng jié lǜ in Mandarin Chinese.
殚:竭尽;虑:思虑。形容用尽心思。