[Ordinarily Casey would appreciate the straightforward no-bullshit way Wash rips off the band-aid, but this time he's poking at something that's not really any of his business. He doesn't want to talk about this anymore, he wants to be able to forget it and keep going.]

Yeah, fine, I was mad about Greg and I may've lost my temper and punched a wall, OK? I didn't want anyone to know because I didn't want Bones to lose his mind over a few scratches, that's all.

But Greg's back and things are cool again. So, why worry?