"There is very little that's quiet about my servants at any point, certainly not Val even if he hadn't decided on such an idiotic course of action which was about five steps and two genocides away from the intention of his instructions." His smile is almost there but wry.
Gaav looks at Xellos in the eye and gives the astral equivalent of it as well and repeats "He holds someone's seed."
He grimaces at this play acting, he finds it very accurate even for the short time he was in the same place as Eris was. "I wonder if there was anyone Rezo wasn't fucking in some way."
He's not really insulting Rezo here but Rezo + Shard there at the end. He just will continue to use the man's name for it rather than Shabranigdu's because he's not entirely comfortable speaking of the Shard in Rezo by Shabranigdu's name.