between you and me and the bedpost

• 暗地里

between you and me and the bedpost的用法和样例：

例句

1. He felt wistful and then smiled to himself.
   他感到有些怀念，暗地里还微微一笑。
2. It's a secret between you and me.
   这是你我之间的秘密。
3. I tell you this in strict privacy.
   我极秘密地告诉你这件事。

词汇搭配

• between you and me and the bed post 别对外人讲