nuts

4 definitions • 3 examples

an rude word for testicles (= round male sex organs that produce sperm)

silly, stupid, or strange:

[ + to infinitive ] You must be nuts to go climbing mountains in winter.

crazy, foolish, or strange:

You’re nuts if you think you can go mountain climbing in a snowstorm.

If you are nuts about or nuts over someone or something, you are very enthusiastic about that person or thing:

He’s nuts about his new granddaughter.