| Paged |
| Honked |
| Hit the horn |
| Honked (horn) |
| Tooted the horn |
| Went off, maybe |
| Leaned on a horn |
| Paged, old-style |
| Tried to contact |
| Warned, in a way |
| Alerted, in a way |
| Called on a pager |
| Sounded the alarm |
| Used a car's horn |
| Sounded like R2-D2 |
| Summoned, in a way |
| Went off, as a timer |
| Emitted a backup signal? |
| Used an electronic pager |
| Emulated a smoke detector |
| Went off like a microwave |
| Reached someone on a pager |
| Went off like a smoke detector |
| Confirmed being locked, as a car |
| Said "I'm done," microwave-style |
| Signaled completion, as a microwave |