Definition
To persistently bother or harass someone, not giving them peace.
（粗俗）纏著某人不放
My boss has been on my ass ever since I started handing in my reports late.
自從我開始遲交報告後，我的老闆就一直對我緊迫盯人。
That annoying salesman was on my ass trying to get me to buy his product.
那個煩人的推銷員一直纏著我，想讓我買他的產品。
The building manager has been on my ass ever since I moved in.
自從我搬進來後，大樓管理員就一直對我緊迫盯人。