Can't imagine anyone who's friends with Goku being quiet, so I'm not really surprised.

[He doesn't doubt her. He just... doesn't do well with the opposite sex so he's trying to avoid awkward situations for himself. Nothing to do with Bulla, okay?]

Great. [He could sound a little more happy about that, but he doesn't.]

Then, I guess I better get crackin' on trying to find stuff to teach her so she can get better.