pipe down   (TTS Sound)

The pipe_down has 1 Senses.

• hush, quieten, quiesce, quiet down, pipe down, quiet
• ひっそり, ひっそりする, 静まり返る, 治まる, 静まりかえる
• become quiet or quieter; "The audience fell silent when the speaker entered"
• 静かになるまたはより静かに成る