an expression used when someone either understands something
something someone says when they are tired of talking about something, and they want to talk about something else but they don't want to be rude and just say so.
when used more than 3 times in a conversation, it gets really, really annoying.
person #1: so yeah then he just came up to me and told me all about whatever happened and i thought this was like the best thing ever because like....
person #2: ok
Jane: What do you think of me?
Person #1: i am playing in a concert tomorrow night.
Person #2: ok.