She tickles her teeth with her fingertips, humming to herself. "Hmmm I don't think so, at least not yet." Her eyes glint with a hint of mischievous playfulness.
She giggles back at him. "Go and text him. He'll want to know."
Thinking to herself wondering how to get a good rise from the Doctor, 's'ppose they could find us on the desk or something'.