Oh. That. Earth does that, for some reason. Loves humans. [A blink and he's in his human form, voice changing along with it. ...and physically descending, he's much shorter like this.] It's obsessed. Don't know why, but it's intolerable.

[That's more than enough of being small! He's back to his regular body.] But now you're free! Enjoy your toothy life here. I would. With a few modifications. [Many. many modifications.]