Related Clues:

• Be quiet!
• Absence of noise
• Sh!
• Holmes mouthpiece getting blue leading to gag order
• Shh!
• "That's enough out of you!"
• 'Shut your word hole'
• Partner of peace?
• 'Stop talking!'
• 'Shh!'
• "Cut the chatter!"
• Still quite upset
• "Shaddap!"
• Gag order?
• Jolly Belgian sadly losing his head