님 is usually a callout to a person who you do not know the name but you want to address them politely. This 님 is normally used for persons whom has a higher position than you.
님 is usually a callout to a person who you do not know the name but you want to address them politely. This 님 is normally used for persons whom has a higher position than you.
That's more or less "hey!" When I say, "hey," I mean the definition in which you use it to garter someone's attention.