sweat blood Meaning in the Cambridge English Dictionary
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Meaning of “sweat blood” in the English Dictionary

"sweat blood" in British English

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sweat blood

(also sweat your guts out) informal to make a ​greateffort: We ​sweatedblood to get the ​workfinished on ​time. I've been ​sweatingblood over this ​report.
(Definition of sweat blood from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “sweat blood”
in Chinese (Simplified) 苦干,拼命地干…
in Chinese (Traditional) 苦幹,拼命地做…