Eliot: You live with Sam and Dean, right? They're not here right now. Are they fighting ghosts?!

Jack Kline: What's a ghost? I should go.

Max: Hey, it's... cool. We know. About their whole Hunter thing.

Jack Kline: Oh. Good. I don't like to lie. It makes my stomach hurt. Like when you have to burp, but you can't burp... Yeah.