"pester about" in Chinese (Simplified)
不停地烦（某事）老是问（某事）
Definition
不断地因为某事打扰别人，反复要求或谈论你想让对方做的事。
Usage Notes (Chinese (Simplified))
属于口语表达，通常含有些许负面，形容人死缠烂打，令人生厌。多用于家庭和日常琐事，比如孩子反复要某样东西。后面常跟具体内容，如 'pester about 玩具'。
Examples
Don't pester about the trip; I'll tell you when we're going.
别再**烦我**问旅行的事了，我会告诉你什么时候出发。
She always pesters about dessert after dinner.
她总是晚饭后**缠着要**甜点。
Stop pestering about the movie; I'll pick one soon.
别再**烦我问**电影了，我很快就会选一个。
My little brother kept pestering about getting a new game until I gave in.
我弟弟一直**缠着我买**新游戏，最后我就妥协了。
If you keep pestering about your allowance, I might just say no.
你再**一直烦着我要**零花钱，我就可能拒绝了。
He gets annoyed when people pester about his personal life.
有人**老是问**他的私生活，他就会很烦。