to camp on the doorstep of someone 纠缠（成语）

英文释义

To insist on getting someone's attention until he or she agrees to do something.

例句

I know he is busy, but I urgently need guidance, and I will camp on the doorstep of my boss until he answers the important question I asked him last week.

我知道他很忙，但我急需要指导。所以，我缠着我的老板，直到他答复我上周问他的那个重要问题。