She wants to laugh. He really just does not get it. He is on the starting line of a death race, and he still refuses to see it for what it is. And she's supposed to be the blind one.

Terezi shakes her head, turning her attention back to the course in front of her, as she gets ready to run.

"No worries. I told you before. I don't cheat." She purposely neglects to inform him that in this game, there are no rules and there is no cheating. Anything goes as long as you make it to the end. Which he won't, if she has anything to do with it.