English
Idiom
knock down
- to hit or knock (something) so that it falls
- When I took the can off the shellf, I knocked down the one beside it.
- to take apart for shipping or storage
- We knocked down the garden shed when we moved
- (at an auction), to declare sold with a blow from the gavel
- The picture was knocked down for £50
- to reduce the price of something
- They knocked it down by another fiver so we bought it
See also