RichThesaurus
not worth a brass farthing
vs
rubbishy
not worth a brass farthing
adj
Worth nothing or next to nothing.
rubbishy
adj
Of little or no value; worthless.
Strewn with litter.
How often have the words
not worth a brass farthing
and
rubbishy
occurred in a corpus of books?
(source:
Google Ngram Viewer
)