Related Clues:

• Silencing noise
• "Quit spoiling the movie!"
• [Excuse me, this is a library ...!]
• 'Hush your mouth!'
• “Hush!”
• 'Quiet, the show's starting!'
• 'That's a secret!'
• Racket dampener?
• (Finger on lips)
• Could this possibly hold your tongue!?
• "I've heard enough from you!"
• "Quiet you!"
• Sound before the orchestra begins
• "The baby is sleeping!"
• "Can't you see this is a library?!"