Xander: Oh, you’ll need a costume.
Anya: A costume?
Xander: Dress up, you know, something - scary.
Anya: Scary. Scary how?
Xander: Anya, you ex-demon, terrorized mankind for centuries. I’m sure you’ll come up with something.
Xander: Oh, you’ll need a costume. Anya: A costume? Xander: Dress up, you know, something - scary. Anya: Scary. Scary...