adjective

crazy

mad, insane, foolish, enthusiastic

She's crazy about him.

She's crazy about him.

He has a crazy idea to travel the world.

He has a crazy idea to travel the world.

The crowd went crazy when the band appeared.

The crowd went crazy when the band appeared.

That's a crazy price for a small car.

That's a crazy price for a small car.

a crazy ((noun)) a foolish or strange (noun) He has a crazy idea.

to be crazy about ((sb./sth.)) to be very enthusiastic about (sb./sth.) She's crazy about him.

to go crazy to become very excited or angry The crowd went crazy.

Synonyms: mad, insane, wild, absurd; Antonyms: sane, sensible, calm

From Middle English 'crasen' (to break, shatter). The adjective developed from the sense of having a 'shattered' or 'broken' intellect.

Imagine a cracked (crazed) pot – that's like a 'crazy' mind, not working properly. It's also used positively for enthusiasm, like 'crazy about football'.

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