Definitions
1.VerbTo halt one's work or other activity."I think I'll knock off for the evening and go to bed."
2.VerbTo kill."The mobsters hired the guy to knock off their enemies.; The Hammers knocked off Arsenal on the strength of a 78th-minute tally from Jarrod Bowen."
3.VerbTo defeat."The Hammers knocked off Arsenal on the strength of a 78th-minute tally from Jarrod Bowen."
4.VerbTo remove, as a discount or estimate."They agreed to knock off 20% of the price."
5.VerbTo rob."They decided to knock off a liquor store downtown."
6.VerbTo make a copy of, as of a design."They send people to the shows in Milan for "ideas", which means knocking off the designs they guess would sell."
7.VerbTo assign (an item) to a bidder at an auction, indicated by knocking on the counter.
8.VerbTo have sex with (a woman).
9.VerbTo accomplish hastily."I knocked off a couple of quick sketches before the design meeting."
10.VerbTo remove (something or someone) by hitting."He was knocked off his bike."
11.NounNonstandard form of knockoff.