Posted on 2nd August 20177th January 2017 by melyn ‘Black coffee please’ in Cornish is ‘Koffi du mar pleg’ Yes, if you want to say ‘Black coffee please’ in the Cornish language, it’s ‘Koffi du mar pleg’. Photo by milkisprotein Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Dewfrik is the Cornish word for nostrilsNext post: Fest is the Cornish word for extremely