When he's certain he won't lose his composure, Barrow nods once more and stands, much more easily than he would have before Colin's visit. He even flashes him a sheepish, apologetic smirk, though this is more out of habit than any actual amusement: when in doubt, ensure that you're not a bother, that you're being a good sport.

"Go on then," he murmurs, prepared to follow.