work like a dog

work like a dog

To work very hard. The phrase sometimes implies that the work is demeaning. I've been out here working like a dog while you sit inside sipping lemonade. Can you maybe lend a hand? I worked like a dog all summer to earn enough cash to buy my guitar, and it was all worth it.
See also: dog, like, work
Farlex Dictionary of Idioms.

ˌwork like a ˈdog/ˈslave/ˈTrojan

(informal) work very hard: She worked like a slave to pass her exams. OPPOSITE: not do a stroke (of work)
See also: dog, like, slave, Trojan, work
Farlex Partner Idioms Dictionary
See also:
  • blind man's holiday
  • hired hand
  • hired man
  • I've got work to do
  • hired girl
  • go shares
  • be at work
  • be your own master/mistress
  • mistress
  • be (one's) own master