| 单词 | riff-raff |
| 释义 | riff-raff (rɪfræf ) also riffraff uncountable noun If you refer to a group of people as riff-raff, you disapprove of them because you think they are not respectable. [disapproval] The riff-raff are less of a problem than the price for keeping them out. Synonyms: rabble [derogatory], undesirables, scum, hoi polloi |
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