(Tabhair) aire dhuit féin! or Seachain tú féin!(to one person). (Tabhair) aire dhaoibh féin! or Seachain sibh féin! (to more than one person).
"cara dílis"
In English, the main language, you just say "friend". In the Irish language the word for friend is "Chara", pronounced "Cara".
Dialects in Ireland vary by region, but many Irish people do say "mate" as a slang term for friend.
In Irish it's "Is cara iontach thú"
Ar mhaith leat a bheith cairdiúil liom?
The Irish for friend is "cara" in the Irish language
Irish Gaelic has seanchara (old friend): the closest Scottish Gaelic found is seann-eòlach (old acquaintance)
In Irish Gaelic 'mo chara' means 'my friend'.
The Irish word for 'neighbour' is 'comharsa'.
You need to specify Irish Gaelic or Scottish Gaelic: they are two separate languages.
Is maith an cara thú freisin / Is togha carad thú freisin
"Cara" means friend and "Cairde" means friends.