Hades should really know better than to say things like that to Hythlodaeus... but it's quite likely that he already does and simply resigns himself to the results. Rather predictably, instead of letting him go Hythlodaeus only hoists him up some more to spin him around.

"How cold, Hades! Here I thought you were enjoying our reunion!" He laughs before finally setting his friend down. "Although I cannot deny that this world is rather peculiar. I was... shocked to find that my Sight was gone. A most unpleasant feeling."