Hanzi
鉥肝刿肾
鉥肝刿肾
鉥肝刿肾

shù鉥gān肝guì刿shèn肾

To rack one's brains; to devote oneself wholeheartedly and painstakingly to a task or creative work.

为了完成这部作品，他鉥肝刿肾，夜以继日地工作
To complete this work, he racked his brains and worked day and night.

Era:

Ancient

Frequency:

Synonym:

呕心沥血、鉥心刿目、鉥心刿肾

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