[Funnily enough, it's not yet meant as an insult. Sometimes the thoughts you have are just rude... or based on other people you knew and the nonsense they'd pull.]

So taking it literally.

Do you think that's going to help you here...? [Not that she necessarily thinks he cares if it does, but...] I don't know why you agreed to play this game if you're going to keep this up the whole time.