I'm about to leave this church...thing.我不打算掺和教堂这里的事了

be about to:刚要, 即将

As she was about to speak, I frowned her down.

她刚要开口，我就皱皱眉示意她别出声。

He was about to start.

他即将动身。

And I need to know why you and Hanna lied to me.我想知道你和汉娜为什么要骗我

lie to:对 ... 撒谎

Don't you dare lie to me!

你胆敢跟我撒谎！

Least of all would I lie to you.

我最犯不上对你撒谎了.

I blew it.我搞砸了

blow:<口>浪费(机会)