RichThesaurus
unserviceable
vs
useless as tits on a boar hog
unserviceable
adj
Impractical.
Not working (machinery, etc).
Unusable; of no use.
useless as tits on a boar hog
adj
Ineffectual, pointless.
How often have the words
unserviceable
and
useless as tits on a boar hog
occurred in a corpus of books?
(source:
Google Ngram Viewer
)