Posted on 22nd March 20177th January 2017 by melyn ‘White coffee please’ in Cornish is ‘Koffi gwynn mar pleg’ Yes, if you want to say ‘White coffee please’ in the Cornish language, it’s ‘Koffi gwynn mar pleg’. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Etek is the Cornish word for eighteenNext post: Teurek is the Cornish word for parasites