"You really don't do anything in halves, do you?" She was pretty sure that if she'd been someone else, she'd have gone into a state of shock with all of this.

She was also sure she would have laughed when the Doctor went tumbling if she hadn't nearly landed on her ass again herself. "You do this how often?"

Just because she hadn't laughed, didn't mean that she wouldn't take the chance to rib him good naturedly.