Earlier quoted context omitted.
Tea drinking in Ireland is a big part of the culture, and we have a lot of unwritten rules around it. I'm sure other irish HN'ers will jump in here and add to the list, but off the top of my head - if you don't offer someone tea when they come to visit, you are rude. if they refuse, and you accept their first offer without insisting, that's also rude. you have to persist a bit. this was parodied in the TV show "Fathe…
And I thought it was only the English who have such a close relationship to tea!
... excluding Japan, China, Russia, all of Central Asia (where I am from), and probably many other countries. So typical for HN.