Related Clues:

• Squelch
• 'Not another word!'
• 'Put a lid on it!'
• Theater warning
• The sound of silence
• 'Pipe down!'
• 'Can it!'
• Rib-tickler
• 'Be still!'
• Library sound
• Funny
• 'That's enough!'
• Vaudeville bit
• Standup bit
• Silence