Related Clues:

• It'll shut you up
• ''Zip your lip!''
• ''No talking!''
• ''Shaddup!''
• ''Enough already!''
• Theater injunction
• 'Quiet'
• "Shut up!"
• Proctor's warning
• ''Quiet down!''
• Whisperer's comeuppance
• ''Be quiet!''
• "Use your inside voice!"
• Sound from a silencer
• Restraining order