When someone says this to you, it means they either have a total crush on you, because you are so hot, or that they need to talk about something important, such as, oh I don't know, breakup, children, marriage, eating healthy, you name it!
Boyfriend:'Hey babe, just came to say hello.'
Girlfriend:*DUN DUN DUUUNNNN*
Boyfriend:'What's wrong, hon?'
Girlfriend:'Nothing, honey.' *OH MY GOD, IS HE TALKING ABOUT MARRIAGE OR BREAKUP?! OR BOTH? OH YES, PROBABLY BOTH.*
"Hey man so have you seen the movie airplane!?"
"Yeah man, I couldn't stop laughing when the doctor walked up to the cockpit after landing and said 'Just want to say good luck, we are all counting on you'..."