riff-raff
noun
[ ˈrɪfraf ]
• disreputable or undesirable people.
• "I saw the sort of riff-raff that had been invited"
Similar:
rabble,
scum,
refuse,
garbage,
trash,
vermin,
the lowest of the low,
in the underclass,
the dregs of society,
good-for-nothings,
undesirables,
rubbish,
peasants,
Z-list,
as common as muck,
Origin:
late 15th century (as riff and raff ): from Old French rif et raf ‘one and all, every bit’, of Germanic origin.
