In Ireland, they say "Nollaig shona daoibh" which means "Merry Christmas to you" in the Irish language. The Irish also have their own special holiday called "St. Patrick's Day" which is celebrated on March 17th. It is a day of parades, festivals, and feasting, where people wear green and enjoy traditional Irish music, food, and drink. It is a very colorful and festive holiday in Ireland, and is often celebrated with great enthusiasm.