In Irish Gaelic: slán leat (slán libh. plural)
math
Caileag mhath -- (A) good girl
good friends
Slainte!
Máthair mhaith
There is a Gaelic website translator that will teach you to say it in Gaelic or you can just say it in English with an Irish accent and for that I recommend Boondock Saints
Latha math agaibh
In Irish Gaelic: Bain sult as! (to one person); to more than one: Bainigí sult as!In Scots Gaelic: ??
Dia dhuit ar maidin, a mháthair (Irish Gaelic) Madainn mhath, a mhàthair. (Scottish Gaelic)
A bheith ina fear maith
Tha mi gu math ( I am good)
Feasgar math (fesker mah)