[Whoops. Guess he really was sleep. He scratches the back of his head and smiles apologetically.]

Oh, uh, not really. I was just wondering if you were really sleeping and it's kinda creepy to watch someone sleep... I mean, I was walking around when I saw you and your pals, so I thought I'd make a friend or two. Sorry if you were having a nice dream or something - you looked pretty happy!

[It's the truth!]