Holding back on me about Amanda, God knows what else.你对我隐瞒阿曼达的事，天知道还有什么

hold back:隐藏；隐瞒

The police were convinced the man was holding something back.

警察确信那人隐瞒了情况。

what else:还有什么

What else have you get on the menu?

你们菜单上还有什么别的?

And now you sabotaged our alliance because you fell for a hooker.现在你又因为迷上了个妓男而破坏了我们的结盟

fall for:对...倾倒

Did she fall for the suggestion?

她喜欢这个提议吗？

He really fell for the new girl in school.

他深深地被学校新来的女生吸引住了。

I never asked you to be a part of this.我从没要求你插手此事

a part of:... 的一部分

It's a part of your duties to proofread.

校对是你的份内之事。

A part of this urgent task was allotted to us.

这项紧急任务的一部分分给了我们。