Restraining order of a sort

• “Pipe down!”
• Sound in the stacks
• Call for quiet
• Teacher's admonition
• "We're trying to watch the movie!"
• "Button it!"
• Admonition at a surprise party
• Volume control?

Wikipedia Word definitions in Wikipedia
"Shh" is the sixth Japanese single from South Korean girl group After School . The single was released on January 29, 2014. The track is produced by Shinichi Osawa , who previously produced their fifth Japanese single " Heaven ". It was the last Japanese ...

Wiktionary Word definitions in Wiktionary
alt. Requesting silence. Asking people to keep silent. interj. Requesting silence. Asking people to keep silent.