kooky - странный, необычный
eccentric - эксцентричный
insane - безумный mad - помешанный
wacky - чудаковатый bizarre - странный
lunatic insane
loony nutty
wacko cuckoo
gaga dippy
sappy harebrained
crackpot witless
inept crackbrained
loony tunes brainless
moronic half-baked
tomfool bubbleheaded
featherheaded fruity
half-witted imbecile
dense ludicrous
feebleminded brain-dead
lamebrain thickheaded
thick pinheaded
dunderheaded farcical
empty-headed oafish
softheaded unsound
surd dim-witted
airheaded slow-witted
buffoonish chowderheaded
birdbrained