Posted on 19th October 201612th October 2016 by melyn ‘Shut up!’ in Cornish is ‘Syns dha glap!’ Yes, if you want to say ‘Shut up!’ in the Cornish language, it’s ‘Syns dha glap!’. Photo by Mateus Lunardi Dutra Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Hay is the Cornish word for enclosureNext post: Viktual is the Cornish word for victual