The Doctor seemed to, rather than disapproving, looking very amused. His ego was stroked by being flirted at, that always was a good thing.

"Always try to find a man with proper experience when looking around, Rose, see that was your problem with Mickey," he said, his voice teasing, "Too young, didn't know what he was doing. Older men, well, they're always the best at...well, anything, I think."