Cas: Hey...how come you didn't wanna do the lesson? I mean-you're a really good fighter...
Cas: Pfft-why not!? It was badass!
He grins at Ren
Cas rolls his eyes
Cas: Alright, alright...
Cas crosses his arms and smirks at Ren
Cas: So?
Cas: ...yeah, I got nothing.