(Rose) What's the doctor doing?
(Xander) He's trying to fix the Box.
(Rose) What Box?
(Xander) This Box.
(Mickey) What's wrong with the Box?
(Xander) The thingamajig broke.
(Rose) Can't he fix the thingamajig?
(Xander) Well, first he has to fix this.
(Rose) Wot's that?
(Xander) That's the doohickey.
(Rose) If that's the doohickey, what's this?
(Xander) That's a whatsit.
(Rose) What's a whatsit?
(Xander) i That's /i a whatsit.
(Doctor) Don't mess with my whatsit!
(Xander) No one is touching your whatsit.
(Jack) What's wrong with touching his whatsit?
(Doctor) If they want to play with a whatsit they should use their own.
(Xander) No one wants anything to do with his whatsit.
(Jack) Rose was curious about i my /i whatsit.
(Rose) No, I wanted to see the Doctor's whatsit.
(Mickey) What's this about a whatsit?
(Xander) I see trouble coming.
(Rose) What's that?
(Xander) No whatsit.
(Mickey) What?
(Xander) Sit.
(Mickey) Why?
(Jack) Why what?
(Mickey) Why sit?
(Xander) No whatsit.
(Rose) Who Sit?
(Xander) No Whatsit.
(Mickey) I'm confused again.
(Doctor) THAT'S IT!
(Rose, Xander, Jack, Mick) WHATSIT!