irishslang.info
how are you??
irishslang.info

Usually said before or after another word, boss means sir.

e.g. "Hi Boss!" or "What's the craic boss?"

irishslang.info
How are you
irishslang.info
Hello
irishslang.info
local version of English slang term "git" also popular in North East of England
irishslang.info

How's sha cuttn?

= How's she cutting

= Hello and how are you today ?

irishslang.info
Saying hello to someone in Newry

how you say hello in irish

this is not technically slang.

you response by saying Dia's Muire dhuit.

irishslang.info
In Belfast, if you enter a fast food takeaway and ask for a fish supper, the server may well ask "what's ur cawn" in a broad Belfast accent.  To which you might reply "fanta".  Over the years it has become commonplace to use this phrase as a greeting. So, instead of "what about ye?", you may say "what's ur cawn?".