Examples of use of knock-off
1. Entertainment stores had almost nothing but knock–off copies of games, CDs and movies.
2. In the Senate, where Democrats must knock off five incumbent Republicans to gain control, Republican Sens.
3. In Alaska, meanwhile, six Republicans hoped to knock off embattled Sen.
4. "Knock off the Christ–bashing," Catholic League president Bill Donohue said in a statement Monday.
5. "Bowl rubbish, let them knock off the runs and get down the pub early.