Lily: Barney, you okay?
Barney: Yeah, of course. What, you don't believe me? It was at camp, so I'm...
Marshall: What camp?
Barney: This place in the Catskills. Look it up. I was there teaching for the summer.
Robin: What did you teach?
Barney: Uh, dance.
Ted: Dance?
Barney: Yeah, Ted, dance. Maybe you've heard of it.