zany (
http://definr.com/zany)
adj 1: (informal terms) "gave me a cockamamie reason for not
going"; "wore a goofy hat"; "a silly idea"; "some
wacky plan for selling more books" [syn:
cockamamie,
cockamamy,
fool(a),
goofy,
sappy,
silly,
wacky,
unreasonable]
2: like a clown; "a buffoonish walk"; "a clownish face"; "a
zany sense of humor" [syn:
buffoonish,
clownish,
clowlike]
n 1: a buffoon in one of the old comedies; imitates others for
ludicrous effect
2: a man who is a stupid fool [syn:
fathead,
goof,
bozo,
jackass,
goose,
cuckoo,
twat]