Definition of "biff" in English

noun

1. (informal) A sudden, sharp blow or punch.

2. (informal, sports) A wipeout.

verb

1. (informal, transitive) To punch or hit.

2. (Atlantic Canada, New Zealand, slang, transitive) To discard; to throw out; to throw away.

3. (informal, sports) To wipe out; to faceplant; to fall.

4. (informal) To mess up.

5. (intransitive) To move quickly.

interjection

1. The sound of a person being punched or hit.