[adjective] -ier, -iest [informal] - unusual in a pleasing and exciting or silly wayHe decided to become a clown to join the wacky world of the circus.I love his wonderfully wacky illustrations.She's a bit wacky - she has some strange ideas.
WACKY
Meaning of WACKY in English
Cambridge English vocab. Кембриджский английский словарь. 2012