Armaan's stomach squirmed when Arya brought up Mark, and he completely forgot what he was going to say about Martha's Vineyard. If this Ethan behaved even a little bit like Mark had, Armaan was going to call in some immortal favors and have him castrated.
Or more likely he was just going to yell at the man, really ineffectually...
"I'm glad," Armaan told her, offering her a smile. "But you remember the things to watch out for? Trying to tell you what to wear or who to see, or what to do? Hmm?"