knock off : 1) 하루의 일을 마치다 2) 가격을 낮추다 3) 뭔가를 하는데 필요한 시간을 줄이다 4) 훔치다 5) 뭔가를 빠르게 만들어내다

[Heathcliff]

Meaning: Finish work for the day

Example: We KNOCKED OFF early on Friday to avoid the rush hour queues.

Meaning: Reduce the price of something

Example: They KNOCKED ten pounds OFF when I asked for a discount.

Meaning: Reduce the time required to do something

Example: The new road KNOCKS an hour OFF the journey.

Meaning: Steal

Example: He KNOCKED it OFF and sold it.

Meaning: Produce or create something quickly

Example: I KNOCKED the essay OFF in an hour.