crackbrain

(redirected from crack brain)

crackbrain

Someone who is wacky or crazy. There's a guy on our corner who shouts about the end of the world; I think he's a crackbrain.

crackbrained

Wacky or crazy. There's a guy on our corner who shouts about the end of the world; I think he's a little crackbrained. Oh please, that'll never work—it's a crackbrained idea.
See also: crackbrain
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

crackbrain

n. a fool; a stupid oaf. Did you hear about the crackbrain who said he found part of the sky floating in the lake?

crackbrained

mod. stupid; ridiculous. I’ve heard enough of your crackbrained schemes.
See also: crackbrain
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
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References in periodicals archive ?
When you work, you sweat on behalf of the people, you crack brains for the good of the society, even the child yet unborn.