hard+at+work
71work my buns off — work hard every day, work your ass off [B] I work my buns off while he sits around and makes phone calls! …
72work your buns off — work hard, work steadily If you work your buns off, you can learn these idioms! …
73work your socks off — work (your) socks off informal to work very hard. The lawyers that I know earn a lot of money but they work their socks off …
74work socks off — work (your) socks off informal to work very hard. The lawyers that I know earn a lot of money but they work their socks off …
75work like a dog — If you work like a dog, you work very hard …
76work your fingers to the bone — If you work your fingers to the bone, you work extremely hard on something …
77work your socks off — If you work your socks off, you work very hard …
78work your tail off — If you work your tail off, you work extremely hard …
79work like a dog (to) — Work very hard. ► “All sorts of advertisers now use the same theme: We know you work like a dog, so we work like dogs for you.” (Adweek, May 22, 1995, p. 20) …
80work towards — ˌwork to ˈwards [transitive] [present tense I/you/we/they work towards he/she/it works towards present participle working towards past tense …