ask you a big favor 请你帮个大忙
Great. Can I ask you a big favor?
太好了,我可以请你帮个忙吗?

Don't get me started. 说了我就有气
Don't get me started on that! I lost all my notes the night before the exam!
别和我提这个！考试前一个晚上，我把笔记丢了。

be honored 荣幸
I know this company would be honored to publish this book.
我知道这个公司会很荣幸的出版您的书。
And I'd be honored to bust you for a killing.
我也以让你抬起头来而感到荣幸。