| Err |
| Blow |
| Muff |
| Goof |
| Botch |
| Boner |
| Bungle |
| Miscue |
| Blunder |
| Boo-boo |
| Mess up |
| Blooper |
| Goof-up |
| Slip-up |
| Screw up |
| Botch up |
| Mishandle |
| Oversight |
| Bollix up |
| Make hash of |
| Make an error |
| Make a mess of |
| Make a blunder |
| Make a boo-boo |
| Outtake reason |
| Execute poorly |
| Blow, as a line |
| Careless mistake |
| Blow one's lines |
| Outtake material |
| Mess up, as lines |
| Embarrassing error |
| Cause for a do-over |
| Mess up one's lines |
| Execute disastrously |
| Blow, as one's lines |
| Reason for an outtake |
| Bit for a blooper reel |
| Bungle, as a golf drive |
| Make a botch of: Colloq. |
| Bit for the blooper reel |
| Mess up, like an actor's lines |