Related Clues:

• "Quiet!"
• Hush
• Theater request
• 'Quiet down!'
• 'Zip it!'
• "Hush!"
• Librarian's plea
• Be silent
• 'Put a sock in it!'
• ''Pipe down!''
• Librarian's admonishment
• Moviegoer's reprimand
• It'll shut you up
• ''Zip your lip!''
• ''No talking!''