Related Clues:

• 'Zip it!'
• 'I don't want to hear it!'
• "No way!"
• Library imperative
• Slangy rejection
• ''Stifle!''
• ''Be still!''
• 'Put a sock in it!'
• Restraining order?
• ''Pipe down!''
• Slangy no
• Silencer
• Informal rejection
• ''Uh-uh!''
• ''Zip your lip!''