办公室那个爱挑拨离间的家伙又在编造谣言了。

That ___shit-stirrer in the office is making up rumors again to cause trouble.

别理他，他就是个喜欢煽风点火的家伙，专门挑拨大家的关系。

Ignore him—he's just a ___shit-stirrer who enjoys turning people against each other.