adj. Slang., -pi·er, -pi·est.

Not sensible; foolish.

[Origin unknown.]

adjective

So senseless as to be laughable: absurd, foolish, harebrained, idiotic, imbecilic, insane, lunatic, mad, moronic, nonsensical, preposterous, silly, softheaded, tomfool, unearthly, zany. Informal cockeyed, crazy, loony, loopy. Slang balmy², dopey, jerky, sappy, wacky. See ability/inability, knowledge/ignorance.

Dansk (Danish)
adj. - skør, tosset

Nederlands (Dutch)
gek (van)

Français (French)
adj. - farfelu

Deutsch (German)
adj. - (Slang) übergeschnappt

Ελληνική (Greek)
adj. - (καθομ.) ανισόρροπος, λοξός

Italiano (Italian)
pazzo

Português (Portuguese)
adj. - amalucado (gír.)

Русский (Russian)
чокнутый

Español (Spanish)
adj. - chiflado

Svenska (Swedish)
adj. - knasig

中文（简体） (Chinese (Simplified))
脑筋不正常的, 昏头昏脑的

中文（繁體） (Chinese (Traditional))
adj. - 腦筋不正常的, 昏頭昏腦的

한국어 (Korean)
adj. - 제 정신이 아닌, 어리석은

日本語 (Japanese)
adj. - 気がふれた, ばかげた

العربيه (Arabic)
‏(صفه) أحمق‏

עברית (Hebrew)
adj. - ‮מטורף, מוזר, תמהוני, אוויל (מדוברת)‬

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