| around the bend(expression, adjective, idiom, insane) |
| bizarre(adjective, insane, irrational, distraught) |
| brainsick(adjective, insane, distraught, batty) |
| cracked(adjective, insane, distraught, batty) |
| crazed(adjective, insane, distraught, batty) |
| crazy as a loon(expression, adjective, idiom, insane) |
| daft(adjective, insane, distraught, batty) |
| demented(adjective, insane, distraught, batty) |
| derailed(adjective, insane, irrational, distraught) |
| disordered(adjective, insane, distraught, batty) |
| distraught(adjective, insane, batty) |
| dotty(adjective, insane, distraught, batty) |
| fatuous(adjective, insane, irrational, distraught) |
| frenzied(adjective, insane, irrational, distraught) |
| idiotic(adjective, insane, irrational, distraught) |
| impractical(adjective, insane, irrational, distraught) |
| irresponsible(adjective, insane, irrational, distraught) |
| loony(adjective, insane, distraught, batty) |
| lunatic(adjective, insane, distraught, batty) |