also whacky adjective (wackier; -est) Etymology: perhaps from English dialect whacky fool Date: circa 1935 absurdly or amusingly eccentric or irrational ; crazy , wackily adverb wackiness noun
WACKY
Meaning of WACKY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012