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