crackers
adj : informal or slang terms for mentally irregular; "it used to
drive my husband balmy" [syn: balmy, barmy, bats,
batty, bonkers, buggy, cracked, daft, dotty,
fruity, haywire, kooky, kookie, loco, loony,
loopy, nuts, nutty, round the bend, around
the bend, wacky, whacky]