同流合污 — 与世浮沉 同恶相济 朋比为奸 随波逐流 狼狈为奸 随俗浮沉 沆瀣一气 物以类聚
泾渭分明、洁身自好
go along with sb. in his evil deeds
同流合污的反义词 同流合污的意思