| absurd(adjective, simple, wild, strange, silly) |
| bughouse |
| enthusiastic(adjective, concern, rough, passionate, silly) |
| half ass |
| moonstruck(adjective, silly, foolish, stupid, mad) |
| nut(noun, slang, sick, mad person) |
| queer(strange, crazy, odd, unconventional, cuckoo) |
| screwball(noun, adjective, slang, silly, mad) |
| seeds(noun, slang, nut, taboo) |
| stupid(adjective, wild, silly, foolish, crazy) |
| around the bend(expression, adjective, idiom, sane) |
| chestnuts(noun, slang, nut, taboo) |
| cockamamie(adjective, slang, silly, foolish, crazy) |
| enamored |
| erratic(adjective, wild, silly, foolish, crazy) |
| keen(adjective, concern, passionate, silly, foolish) |
| moronic(adjective, stupid, crazy, insane) |
| nonsensical(adjective, silly, foolish, unwise) |
| off one's rocker(adjective, idiom, sane) |
| outlandish(adjective, silly, foolish, unwise) |