Adj. | 1. | loopy - consisting of or covered with or having loops |
2. | ![]() bats, batty, bonkers, buggy, crackers, daft, dotty, haywire, kookie, kooky, loco, nuts, around the bend, balmy, round the bend, wacky, whacky, barmy, nutty, fruity, cracked insane - afflicted with or characteristic of mental derangement; "was declared insane"; "insane laughter" |