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wack·y(wăk′ē) also whack·y (wăk′ē, hwăk′ē)
adj. wack·i·er, wack·i·est also whack·i·er or whack·i·est Slang
1. Eccentric or irrational: a wacky person.
2. Crazy; silly: a wacky outfit.
[Variant of whacky, probably from the phrase out of whack; see whack.]
adj, wackier or wackiest
slang eccentric, erratic, or unpredictable
[C19 (in dialect sense: a fool, an eccentric): from whack (hence, a whacky, a person who behaves as if he had been whacked on the head)]
adj. wack•i•er, wack•i•est. Slang.
odd or irrational; crazy.
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|Adj.||1.||wacky - ludicrous, foolish; "gave me a cockamamie reason for not going"; "wore a goofy hat"; "a silly idea"; "some wacky plan for selling more books"|
colloquialism - a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
foolish - devoid of good sense or judgment; "foolish remarks"; "a foolish decision"
|2.||wacky - informal or slang terms for mentally irregular; "it used to drive my husband balmy"|
bats, batty, bonkers, buggy, crackers, daft, dotty, haywire, kookie, kooky, loco, loony, around the bend, balmy, nuts, round the bend, whacky, nutty, barmy, loopy, fruity, cracked
insane - afflicted with or characteristic of mental derangement; "was declared insane"; "insane laughter"
adjective unusual, odd, wild, strange, out there (slang), crazy, silly, weird, way-out (informal), eccentric, unpredictable, daft (informal), irrational, erratic, Bohemian, unconventional, far-out (slang), loony (slang), kinky (informal), off-the-wall (slang), unorthodox, nutty (slang), oddball, zany, goofy (informal), offbeat (informal), freaky (slang), outré, gonzo (slang), screwy (informal), wacko or whacko (informal) a wacky new comedy series
1. Slang. So senseless as to be laughable:
absurd, foolish, harebrained, idiotic, imbecilic, insane, lunatic, mad, moronic, nonsensical, preposterous, silly, softheaded, tomfool, unearthly, zany.
2. Slang. Afflicted with or exhibiting irrationality and mental unsoundness:
brainsick, crazy, daft, demented, disordered, distraught, dotty, insane, lunatic, mad, maniac, maniacal, mentally ill, moonstruck, off, touched, unbalanced, unsound, wrong.
Chiefly British: crackers.
Law: non compos mentis.
adj (+er) (inf) → verrückt (inf)