ㄕㄜˋshèㄕㄨˇshǔㄔㄥˊchéngㄏㄨˊ

  1. 比喻權勢肆意參見城狐社鼠·魏徵治要〉:社鼠城狐反白。」·洪昇長生殿·第一》:不提防柙虎樊熊縱橫社鼠城狐。」

lit. rat in a country shrine, fox on town walls; fig. unprincipled thugs who abuse others' power to bully and exploit people