[He's not even going to try repeating that name back. If anything it just makes Goten look a little confused.]

Is it bigger than West City? Aw, c'mon Gohan, you can't say that and then make me wait until tomorrow! That's no fair. Is it really that amazing? What's so cool about it?

[Goten's eyes widen with wonder and growing curiosity. Do you expect him to sleep tonight because that isn't happening until he's super super tried now. He's looking too forward to tomorrow. Yeah, he's for sure not letting Gohan get out of this one now.]