Akademik

knock something off

1 (Brit. informal) someone knocked off the video.: See steal verb sense 1.

2 (informal) we expect you to knock off three stories a day: PRODUCE, make, turn out, create, construct, assemble, put together; complete, finish.

3 (informal) knock off 10ˌ from the bill: DEDUCT, take off/away, subtract, dock.

→ knock

Useful english dictionary. 2012.