柯林斯詞典riffraff /?r?f?r?f/ 1. N-UNCOUNT If you refer to a group of people as riffraff, you disapprove of them because you think they are not respectable. 烏郃之衆(zhòng); 群氓[表不滿] 返回 riff-raff劍橋詞典people with a bad reputation or of a low social class 下等人；賤民 She says that charging high prices will keep the riff-raff out. 她說高收費(fèi)會把那些下等人拒之門外。 返回 riff-raff