[Herbert does not look chipper, but nor does he look foul tempered, impatient, or even uncertain. Cautious, maybe, a little pleased, perhaps. He's still not sure why Moriarity keeps seeking out his company, and he suspects he might stop once everyone gets back from the hols, but it's not so bad right now.

He carries a small black bag with her personal potion supplies in it, the ones that don't get stored in the classroom, and he opens the door for them both when he arrives.]

You must be bored. [little smile]