What he says: You will get this one, next round is on me.
What he means: We won't be here long enough to get another round.
What he says: I will get this one, next round is on you.
What he means: Happy hour is about to end.
What he says: I'm out of here, I have to work early in the morning.
What he means: I owe that guy who just walked in $200 and have been avoiding him since football season.
What he says: What do you have on tap?
What he means: What is cheap?