adjective

crazy

insane, enthusiastic, foolish, wild

That's a crazy idea!

That's a crazy idea!

He's crazy about football.

He's crazy about football.

The loud music is driving me crazy.

The loud music is driving me crazy.

((be)) crazy about ((sb./sth.)) to be very enthusiastic about (sb./sth.) He's crazy about football.

((be)) crazy to be foolish or not sensible That's a crazy idea.

drive ((sb.)) crazy to make (sb.) annoyed or insane The loud music is driving me crazy.

Synonyms: insane, mad, wild; Antonyms: sane, calm, rational

From Middle English 'crasen' (to break, shatter). The sense of 'shattered in intellect' appeared later.

Imagine someone's mind being 'cracked' or 'crazed' like a broken vase.

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