quiet as a mouse

• 不声不响；十分安静

quiet as a mouse的用法和样例：

例句

1. She left the room as inconspicuously as possible.
   她尽可能做到不声不响地离开房间。
2. The old woman went over without a sound.
   这位老太太不声不响地摔倒了。

词汇搭配

• as quiet as a mouse 非常安静