Related Clues:

• 'Quiet!'
• 'Hush!'
• 'Put a lid on it!'
• Stop talking
• Be quiet
• 'Shush!'
• "Hush!"
• 'I can't hear myself think!'
• "Shh!" from a plumber?
• "Zip it!"
• "Put a lid on it!"
• Keep quiet aboard ship
• Be quiet!
• Sh!
• Holmes mouthpiece getting blue leading to gag order