[ while seven finds fun and hanging out to be wastes as well, she can tell when she's being insulted. and this interaction with tony is being applied to her list of reasons why she finds attempting to engage in social activities with members of her own species to be a futile attempt. she's no longer built for it.
and with a curt nod, seven takes her leave, anger mounting (much to her displeasure), and seeing no reason to continue the conversation. ]