A-aaagh! Please stop hitting me like that! I promise I'll put you down as soon as we get downstairs. But for now, I can't do that just yet.

[Otherwise she'd continue insisting on staying up here... He'll try bearing with her slapping as he glances around briefly in search for her cell phone. Those are important here, right?]

--Ah, there it is. [And he'll pick it up before starting to head out of her room.]