Get under one’s skin-(使烦躁；（因为爱）使不安)
A：Mary has really gotten under my skin.
玛丽真让我心烦。
B：I know what love is. When I was young, I felt the same way.
我知道爱情是什么。我年轻时，也有这种感觉。
A：It thinks I’m crazy about her.
我快要为她痴狂了。
under的意思
B：You are, why not ask for a date?
快了。为什么不约她？