[Looking him over Gwen frowns slightly. She had after all seen more of the two of them together then she would perhaps have liked. Suddenly something dawns on her and her eyes turn completely round in her skull.]
Oh Jesus fucking shit I'm so sorry Ianto.
[Stopping dead in her tracks she stares at the man.]
I'm a bloody idiot, I shouldn't joke like that. I'm really sorry. Please forgive me.