Quote Originally Posted by Kossage View Post
I just call them by their first names.
Me too. We don't really use the whole Sir/Ma'am thing in Denmark.. I guess we're kinda rude in that way

Anyway, if I know the parents I usually have a small/more lenghty chat with them depending on how much I know them and stuff. Most parents are really nice, and in my experience if you're just commonly polite and/or helpful they'll end up really liking you