work one's ass off

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work one's ass off

• work extremely hard.

Similar: toil, labour, exert oneself, slave (away), plod away, work one's fingers to the bone, work like a Trojan/dog, work day and night, keep at it, slog (away), beaver away, plug away, peg away, put one's back into something, work one's guts out, work one's socks off, knock oneself out, sweat blood, kill oneself, graft, fag, bullock, drudge, travail, moil, work one's balls/arse off, work one's ass/butt off,

Opposite: rest, play,