Snape looked down again at himself, and was vaguely appalled to find that Al was right about the snakes. He would've tried a freezing charm, but with his luck it'd affect the flesh beneath as well as the embroidery. Instead he threw Al a 'did you have to tell her?' quelling look, though Al was in no position to see it given Marlene's liplock.
In response to Marlene's last comment, he intoned "Good call." in the sort of voice that really should crystallise icicles out of summer air.