This might help you :ROFLMAO:
Fit like loon?:- Fit like, means-how are you?. Loon is a boy, so how are you boy? Fit means what. Fit like loon literally translates to What like boy, but you are asking how they are.
......Ach, nae bad, just chavin awaw:- Ach, nae bad, means -oh, I'm not bad(i'm...