I was really acting my ass off.

来源：百度知道 编辑：UC知道 时间：2024/09/21 05:28:30
什么意思？

我真是在演戏。

"my ass off"是固定搭配，没有实际意义，仅仅表示语气的加强
1. my ass off
to do a lot or do way too much
强调做了很多

I have been working my ass off!

2. my ass off
HAS NO MEANING, just a rhythmic expression.
无实际意义，仅用加强语气

Eminem's MY DAD'S GONE CRAZY: "I'm outta the closet, I've been lyin' my ass off".

我在出洋相

act the ass:

作糊涂事
出洋相

我实在太糗了