nutcase

word

Definition

An informal and sometimes playful word for someone who acts in a very strange or crazy way.

Usage & Nuances

Informal, can sound rude or playful depending on tone. Often used as a light insult among friends, but may offend if said seriously. Do not use in formal situations or with people you don't know well.

Example Sentences

He's a real nutcase.

basic

People think she's a nutcase, but I like her.

basic

You have to be a nutcase to swim in water that cold!

natural

Don't listen to that nutcase.

basic

The neighbors call him a nutcase, but he's just eccentric.

natural

Ignore him, he's just being a nutcase as usual.

natural