That actually startled half a laugh out of Jack, which was probably Robby's goal. Either that or he'd gotten frustrated with Jack's grumpiness. Maybe both. Two things could be true.

He put a hand up to half-heartedly flip Robby off, but he also closed his eyes and started doing some goddamn box breathing. He could feel the warmth of Robby's body near but not touching him, and that helped him feel a little more calm too.