As adjectives the difference between poppish and coppish
is that poppish is pertaining to pop while coppish is resembling or in the manner of a cop/police officer.
As an interjection coppish is
an alternative spelling of capisce.
As a noun coppish is
the fly of a zipper.
coppish
English
Etymology 1
Interjection
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Etymology 2
Adjective
Resembling or in the manner of a cop/police officer
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Etymology 3
From codpiece
Noun
(Wales) the fly of a zipper
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References
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