| fruity(adjective, insane, sane) |
| loco(adjective, crazy, sick, insane, sane) |
| bananas(adjective, crazy, sane, hysterical, hacked) |
| barking mad(expression, crazy, mad, insane) |
| being rash and foolish(expression, crazy, mad, insane) |
| bemused(crazy, hysterical, psychotic) |
| bonkers(adjective, sane) |
| brainsick(adjective, crazy, sick, sane, hacked) |
| buck wild(expression, crazy, mad, insane) |
| buggy(adjective, sane, off, dotty) |
| crackbrained(crazy, hysterical, hacked, lunatic, psychotic) |
| crackers(adjective, crazy, sick, sane, off) |
| crazy(adjective, sick, sane, hysterical, psychotic) |
| crazy as a loon(expression, idiom, crazy, sick, off) |
| disordered(adjective, sane, off, dotty) |
| distracted(crazy, hysterical, psychotic) |
| distraught(adjective, crazy, sick, sane, hysterical) |
| disturbed(crazy, sick) |
| dotty(adjective, crazy, sick, sane, off) |
| foolish(crazy, hysterical, psychotic) |