Raj: Oh. You know what? I'm gonna let them know that I'm here with you and that they're busted.
Penny: No. You know what? Don't, don't. Let's let them think they're getting away with it.
Bernadette: Yeah, let's see how deep a hole they can dig for themselves.
Raj: Interesting. I mean, it's not testicles on a cryostat, but I like it.