shit stirring       
noun [ U ] mainly UK offensive uk/ˈʃɪt ˌstɜː.rɪŋ/ us/ˈʃɪt ˌstɝː..ɪŋ/
 搅屎行为
the act of intentionally trying to cause trouble for or between other people, especially by revealing secrets
  He branded the minister's remarks "political shit stirring". 他把部长的讲话称为“政治搅屎行径”。 
 See: shit stirrer
 - More examples
- People underestimate the subliminal impact of not just his music but the things he was doing publicly, like the shit stirring.