turn upside down

释义

1. 顛倒，翻轉

   intransitive · transitive

   Turn the box upside down and look at the bottom.

   把盒子翻轉過來，看看它的底部。

2. 細緻檢查

   idiomatic · transitive

   They turned the house upside down looking for the car keys.

   他們翻遍了整間屋子來找車鑰匙。