nuts
adj1
Colloquial Insane, mad.
- After living on the island alone for five years, he eventually went nuts.
- Are you nuts?
1 more example
- Seriously? This is nuts!
2
Colloquial Crazy, mad; unusually pleased or, alternatively, angered.
- I just go nuts over her fantastic desserts.
- The referee made a bad call against the home team and the crowd went nuts.
3
Colloquial Very fond of (on) someone.
- He's been nuts on her since the day they met.
- Synonyms
- nutty