pipe down
phrasal verb with pipe verb uk/paɪp/ us/paɪp/
informal
停止讲话（或吵闹）；安静下来
to stop talking or making unnecessary noise
Will you please pipe down, you two? I'm trying to read! 你们俩能安静下来吗？我正看书呢！
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。