- Phineas: We're dressed like people did in the '50s, y'know, when people dressed like a sitcom from the '70s.
- Dr. Heinz Doofenshmirtz: Wait, no, no! Don't open the door, you'll let in Perry the Platypus!
- Vanessa: You know he'll just blow the door down if you don't open it.
- [opens door revealing Perry holding a bazooka]
- Vanessa: Come in, Perry. Toodles!
- [leaves]
- Dr. Heinz Doofenshmirtz: I'm worried about her, Perry the Platypus.
- [turns to Perry]
- Dr. Heinz Doofenshmirtz: Hey! You *were* going to to blow down my door!
- Dr. Heinz Doofenshmirtz: Just to ensure there's no real competition, I built a little gadget called the Rustinator. At the push of a button, it will reduce every other car into red dust! Or rust. Wait, red dust, rust. I wonder if that's where that word came from.
- [leaves]
- Dr. Heinz Doofenshmirtz: I'm gonna go look up its entomology.
- [returns]
- Dr. Heinz Doofenshmirtz: Yeah, I looked it up. It turns out "entomology" is the study of insects. Go figure.