In Irish Gaelic: slán leat (slán libh. plural)
"Gaelic" can mean "Irish Gaelic' or "Scottish Gaelic". They are classified as two distinct languages.
Caileag mhath -- (A) good girl
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
A bheith ina fear maith
irish: comhluadar maith agus caife maith
'good man yourself' = Maith an fear thú féin
Brian is spelled the same in Irish and Scottish Gaelic; Brian (pronounced breeun). Unless 'Good' is a native Irish name that has been anglicized, it would be spelled 'Good'.
In Irish it's "Tá an saol go maith"
Tá mé go breá, a ghrá
Irish Gaelic: salacharScots Gaelic: salachar
No Gaelic version.
it is keltoi in Gaelic