talebearing

noun [专属名词]散布谣言；说小话

A talebearer is someone who is only interested in sharing juicy information, regardless of the effects on the people they are talking about.
告密者”指的是那种只热衷于传播有趣八卦信息的人，而丝毫不顾及这些信息对被提及之人所产生的影响。