Ain't predictable if I don't know which one it'd be.

[Which is the kind of mystery he is totally cool with. The kind he could live with easily. But that is beyond the point, because she is a) not glaring at him and b) actually seeming to open up a bit again. And that takes priority.

It almost means that he doesn't notice her reaching into the bag, although he catches on to that with only a little delay.]

...I really hope that ain't a pie in there you're gonna hit me wit'.

[What. Totally a legitimate concern.]