Slainte: means Good health ---Slainte is the Gaelic word for health.
Slan: meaning farewell Slan is the Gaelic word for safe so it means keep safe.
Erin go Bragh: Means in Gaelic "Ireland forever."
Cead Mile Failte: which means A Hundred Thousand welcomes -- from the Gaelic
Dia is Muire Dhuit: Means hello in Gaelic, literally means "God and Mary with you."
Dia is Mhuire Duit agus Padraig: How the person responds,"God and Mary and St. Patrick with you."
Go N-eiri an bothar leat: May the Road Rise to Meet You-- From the Gaelic, which means may success be with you.
Pog Mo Thoin: Yes, it means what you think it does, Gaelic for kiss my ...
La Fheile Padraig brea dhibh go leir: Have a great St. Pat's everyone