That... that tone was nearly enough to get him to flinch and spill all, but he didn't see the point in telling him if he was going to be spiteful and unfailingly pissy about it.

"I don't see why I should tell you. It's none of your business."

After that, he nudged the box of goodies out of his way and stood, closing the height gap-- not entirely, but by a good amount. "Besides, it's not like you ever told us anything about what you were doing." No doubt a sore subject, but one he wasn't afraid to push until he got an answer.