[He glances around for her and when she resurfaces he decides that his heart might really just stop right here and now.]
[He swallows hard while his sense of well-trained self preservation is telling him look away LOOK AWAY but he -- can't. She has successfully robbed him of all useful reflexes and thank gods for the tail at least he has something else to look at]
Uh -- [yes that's as intelligent as his speech gets right about now] that's a tail... and y-your dress... [by now he has to be heating up a hundred foot radius with just his face]