殚精竭虑

殫精竭慮
dānjīngjiélǜ
idiom #50,368

Meanings

  1. 1 to exhaust one's mind and thought (idiom)
  2. 2 to rack one's brains; to leave no stone unturned

Examples

Wèile zhège xiàngmù, tā dānjīngjiélǜ hǎo jǐ gè yuè.
For this project he racked his brains for several months.
Fùmǔ wèi háizi de jiàoyù dānjīngjiélǜ.
Parents exhaust every mental effort for their children's education.

Tips

history
From Bai Juyi's 《·》: '' — 'I exhaust thought and mental effort to fulfill my humble duty of offering counsel.' The idiom carries the Tang scholar-official's sense of devoted intellectual labor.

Stroke Order

dān
jīng
jié