Elaine: So the trip was good?
Simon: Yes. Apart from that, dreadful airline food. It tends to reek havoc with my stomach.
Elaine: You know I, I have to say, I've never admitted this to anyone, but um, I kind of like airline food.
Simon: That's probably because of... [muttering]
Elaine: What?
Simon: What?
Elaine: Yeah, what?
Simon: [sighs]
Elaine: What?
Simon: Where I come from, we don't say "What?". It's proper to say "Pardon?"
Elaine: Huh. [muttering]
Simon: Pardon?
Elaine: Nothing.