t suas is how u say shut up in irish but if you want to know how to pronounce it here is a link of just go to google translater and change languages to from irish to irish and then type in t suas and...
I can't fact check my answer 100%, but I was told many years ago by a young man who claimed to be fluent in mayan, that the correct phrase for "shut up" was "Tsa 'u pa che"