pipe down

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pipe down

To become quiet and calm; to stop being loud or boisterous. Often said as a command. OK, class, pipe down! Let's begin our lesson, shall we? We piped down when we realized he was trying to tell us something important.
See also: down, pipe

pipe down

to become quiet; to cease making noise; to shut up. (Especially as a rude command.) Pipe down! I'm trying to sleep. Come on! Pipe down and get back to work!
See also: down, pipe

pipe down

Stop talking, be quiet, as in I wish you children would pipe down. This idiom is also used as an imperative, as in Pipe down! We want to listen to the opera. It comes from the navy, where the signal for all hands to turn in was sometimes sounded on a whistle or pipe. By 1900 it had been transferred to more general use.
See also: down, pipe

pipe down

v. Slang
To stop talking; become quiet: Pipe down—I'm trying to sleep!
See also: down, pipe

pipe down

in. to become quiet; to cease making noise; to shut up. (Especially as a rude command.) Pipe down! I’m trying to sleep.
See also: down, pipe