nagger

1. Many men are even afraid that their girlfriend may turn into a full time nagger after marriage.
   很多男人特怕女朋友结婚后变成全职唠叨狂人。
2. Just in order to keep it fair, we use "husband" this time, you know, all the above article is about the nagging wife, but sometimes a man could be a complete nagger!
   你知道的，前面一大堆说的都是那位唠叨妇人，但有时男人也会唠叨不止的！
3. His lover turned out to be a nagger. Nobody likes to work with a nag.
   结果他的情人变成了个爱唠叨的人。

noun

1. someone (especially a woman) who annoys people by constantly finding fault

   Synonym:    scoldscoldernagcommon scold