Work very hard, like a slave.

synonyms: break one's back, buckle down, slave.

Roget 725: succumb, submit, yeild, bend, resign, defer to.    lay down one's arms, deliver up one's arms; lower colors, haul down colors, strike one's flag, strike colors.    surrender, surrender at discretion; cede, capitulate, come to terms, retreat, beat a retreat; draw in one's horns etc. (humility) 879; give way, give round, give in, give up; cave in; suffer judgment by default; bend, bend to one's yoke, bend before the storm; reel back; bend down, knuckle down, knuckle to, knuckle under; knock under.    eat dirt, eat the leek, eat humble pie; bite the dust, lick the dust; be at one's feet, fall at one's feet; craven; crouch before, throw oneself at the feet of; swallow the leek, swallow the pill; kiss the rod; turn the other cheek; avaler les couleuvres [Fr.], gulp down.    obey etc. 743; kneel to, bow to, pay homage to, cringe to, truckle to; bend the neck, bend the knee; kneel, fall on one's knees, bow submission, courtesy, curtsy, kowtow.    pocket the affront; make the best of, make a virtue of necessity; grin and abide, grin and bear it, shrug the shoulders, resign oneself; submit with a good grace etc. (bear with) 826.    ... show more