riffraff

[ rif-raf ]
/ ˈrɪfˌræf /

noun

people, or a group of people, regarded as disreputable or worthless: a pack of riffraff.
the lowest classes; rabble: the riffraff of the city.
trash; rubbish.

adjective

worthless, disreputable, or trashy.

Origin of riffraff

1425–75; late Middle English rif and raf every particle, things of small value < Old French rif et raf, formed on rifler to spoil (see rifle2), raffler to ravage, snatch away
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for riffraff

riffraff

/ (ˈrɪfˌræf) /

noun (sometimes functioning as plural)

worthless people, esp collectively; rabble
dialect worthless rubbish

Word Origin for riffraff

C15 rif and raf, from Old French rif et raf; related to rifler to plunder, and rafle a sweeping up; see rifle ², raffle
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012