#1
loony n. [
crazy, looney, nutcase, weirdo] someone deranged and possibly dangerous
. wn #2
loony s. [
balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky] informal or slang terms for mentally irregular; "it used to drive my husband balmy"
. wn