Phineas (playful): “Aaaah! A ghost!”
Carrie: “Oh! Are there ghosts in this house?”
Phineas: “Yeah!”
Carrie: “Are they friendly ghosts?”
Phineas (devilish): “No, they bad ghosts!”
Carrie: “Oh, should we call the Ghostbusters? And get rid of them?”
Phineas (worried): “No, they just pretending to be ghosts.”