Once they reach the alcove and some manner of privacy Zevran lets his hand drop and steps away, giving Alistair his space back. "Now they shall assume anything we spoke of was mere lover's chatter rather than planning anything nefarious."

Because the two are mutually exclusive, of course.

"I know I did not warn you for that last but- I have crossed no lines, yes?" if he has he'd apologize- now that Alistair has expressed some interest (perhaps) in men he is no longer certain how far he might push in his teasing.