Beirt
Dha
"Gaelic" can mean "Irish Gaelic' or "Scottish Gaelic". They are classified as two distinct languages.
Sheet.
in depends on the question 'Sea or Tá (Like Spanish, Irish has two forms of 'to be'.)
Yes
Dialects in Ireland vary by region, but many Irish people do say "mate" as a slang term for friend.
In Irish Gaelic it was usual to say Dia linn or "God with-us".
Irish people typically say "nae" to mean "no," while "ken" is a Scottish term meaning "know."
It does not say, as they are not specifically mentioned.
In Irish, dhá theanga (?)
Dhá euro.
Many people go out and drink on Saint Patrick's Day, and there is a stereotype that Irish people drink excessively.