Related Clues:

• Surprise party admonition
• Theater admonition
• Be quiet
• Library order
• When doubled, confidential
• 'Ixnay!'
• Court cry
• The sound of ''Silence!''
• Peace and quiet
• 'Quiet, please!'
• 'Shush!'
• Quiescence
• Librarian's warning
• Soothe
• ''Put a lid on it!''