crazy No Further a Mystery
Silly silly mad foolish absurd insane lunatic idiotic irrational preposterous looney whacky dumb zany wacky nutty fool straightforward loony nonsensical idiotical unreasonable kooky asinine weak daft unwise preposterous sluggish cuckoo fatuous dippy jerky senseless daffy sappy out to lunch screwball harebrained dotty witless inept simpleminded brai