still as a mouse

• 不声不响；十分安静

still 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 still sow eats up all the draff.
   不声不响的猪吃光全部的饲料。

词汇搭配

• as still as a mouse 静无声息