pipe down|pipe Thành ngữ, tục ngữ
pipe down|pipe
v. 1. To call (sailors) away from work with a whistle.
He piped the men down after boat drill. 2.
slang To stop talking; shut up; be quiet.
"Oh, pipe down," he called. 
Often considered rude.
pipe down|pipe
v. 1. To alarm (sailors) abroad from assignment with a whistle.
He piped the men down afterwards baiter drill. 2.
slang To stop talking; shut up; be quiet.
"Oh, aqueduct down," he called. 
Often advised rude.