| screwy(adjective, silly, mad, insane, distracted) |
| unbalanced(adjective, silly, crazy, mad, insane) |
| unhinged(adjective, silly, foolish, mad, insane) |
| certifiable |
| cracked(adjective, silly, foolish, crazy, mad) |
| nutty(adjective, silly, foolish, crazy, mad) |
| psychotic(adjective, unstable, disturbed, unhinged) |
| touched(adjective, silly, foolish, crazy, mad) |
| balmy(adjective, silly, foolish, unwise) |
| dotty |
| forgetful(adjective, careless, unconcerned, remote, vague) |
| loco |
| absent(adjective, careless, indifferent, apathetic, unconcerned) |
| absent-minded(adjective, careless, vague, sloppy, out) |
| abstracted(adjective, careless, unconcerned, remote, vague) |
| airheaded(adjective, careless, remote, vague, sloppy) |
| at sixes and sevens(expression, adjective, idiom, distracted, disorganized) |
| bananas |
| bats |
| bats in the belfry(expression, adjective, idiom, wild, silly) |