noun
- A bad or unpleasant smell; a stink.
Usage: informal; chiefly British
verb
- To smell bad; to stink.
Usage: informal; chiefly British
Examples
- There was a terrible niff coming from the garbage bin.
- The old cheese started to niff after a few days.
- I can't stand the niff in this room—open a window!
- His gym clothes really niff after practice.
- What's that awful niff? Did something die in here?