[He probably should've seen that coming, that's pretty much what everyone does. So it doesn't phase him a bit when Mewtwo expresses no interest in bear hand holding. Instead, he only perks up, doing his best to waddle away from the group of people so they can talk in private.]

Huh? Isn't it obvious?! You gotta tell me what you are! C'mon, don't leave a bear hanging like that! You don't just say you aren't human and not tell me what you are!

[Does he have to beg? He will beg.]