Related Clues:

• ''Can it!''
• Whisperer's comeuppance
• ''Be quiet!''
• "Use your inside voice!"
• Sound from a silencer
• Restraining order
• ''Stop talking!''
• "You're kidding!!"
• 'Shut your pie hole!'
• "Enough said!"
• "Enough already!"
• Reaction to a big library volume?
• "No more!"
• "Can it!"
• 'Not so loud!'