[Just wait until he sees the store...]

Is that a good thing or a bad thing?

[HE'S CONFLICTED ON THE MEANING THERE.]

You're not that much taller than me! [At least he gets the intention behind that one...and he'll go disappear into his room for a few minutes before coming back out with a pair of pants and a shirt.] If it's such a big deal, you can stay in dirty clothes.

[He doesn't really mean it all the way, though.]