累死累活

lèisǐlèihuó

tire oneself out with backbreaking toil; work oneself to death

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lei4 si3 lei4 huo2

to tire oneself out through overwork, to work oneself to death

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累死累活|累死累活 [lèi sǐ lèi huó] ► to tire oneself out through overwork ► to work oneself to death