"riffraff" in Chinese (Simplified)
乌合之众贱民
Definition
用于贬低他人的词，指被认为社会地位低下或不受欢迎、不受尊敬的人。
Usage Notes (Chinese (Simplified))
非常口语化且带有侮辱意味，通常用来贬低被认为社会地位低或不受欢迎的人群。大多以复数形式出现。使用时需小心，容易被认为是带有偏见或歧视。
Examples
Some people called the new neighbors riffraff.
有些人称新邻居为**乌合之众**。
He thinks all the students are riffraff.
他觉得所有学生都是**贱民**。
The club does not want any riffraff inside.
俱乐部不想让任何**贱民**进入。
"This area used to be quiet, but now it's full of riffraff," the old man complained.
“这个地方以前很安静，现在全是**乌合之众**了。”老人抱怨道。
Don't let that group of riffraff ruin your evening.
别让那群**乌合之众**毁了你的晚上。
Some believe keeping out the riffraff keeps property values high.
有人认为赶走**乌合之众**能让房产保值。