riff raff

基本解释

These people give me the creeps. Riff raff!
這些人使我起雞皮疙瘩。真是一群痞子！
Western Europe may have cheered the revolution, but it fears a flood of riff-raff from the east.
西歐可能會對革命歡訢鼓舞，但也擔心來自東部的貧民潮。
Littered on the grass, we seemed dingy, urban riff-raff. We defiled the scene, like sardine-tins and paper bags on the seashore.
我們呢，卻好像是一堆肮髒的城市垃圾，被衚亂丟在草地上，如同海灘上的紙袋和沙丁魚罐頭盒一樣敗壞風景。

The privileged few who have doormen in their buildings get to have someone to receive their packages and visitors, and keep the riff raff out of the building.
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Mad Decent Signee Riff Raff Has A Plan: Eccentric MC and Internet personality Riff Raff spoke with me about how 2013 will be the year he ascends to the top of the rap pack.
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In it, Captain Kirk needs to acquire plague-fighting minerals from the planet Ardana, currently in the middle of a civil uprising against a super wealthy and socially elite class that live in a floating city, far above the riff raff.
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If you refer to a group of people as riffraff, you disapprove of them because you think they are not respectable.