Translation

• lower course of a river
• low-class
• mean and lowly
• vulgar
• obscene

Synonyms

• 下游
• 下作, 下贱, 不三不四, 不堪入目, 不端, 不肖, 不要脸, 卑劣, 卑污, 卑贱, 卑鄙, 媚俗, 猥劣, 猥贱, 猥鄙, 秽, 脏, 蝇营狗苟, 见不得人, 龌龊

Examples

• 开口要有礼貌，不讲下流话。
  One must be respectful when speaking, and not say obscene things.