Related Clues:
- "Quiet down!"
- Silencer's sound
- Librarian's rebuke
- 'I don't want to hear another word!'
- Closed, so don't say a word!
- Silence!
- A sound for silence
- 'Stop chewing on that goddamn apple
- Finger-to-lips sound
- 'Put a cork in it!'
- 'I'm trying to watch 'The Force Awakens' here, shut up!'
- ''Hold that down!''
- 'Ahem' subtext, maybe
- 'Quit talking!'
- 'Hey, I want to listen here!'