Everything about crazy
Silly silly mad foolish absurd crazy lunatic idiotic irrational ridiculous looney whacky dumb zany wacky nutty idiot basic loony nonsensical idiotical unreasonable kooky asinine weak daft unwise preposterous slow cuckoo fatuous dippy jerky senseless daffy sappy out to lunch screwball harebrained dotty witless inept simpleminded brainless weak-minde