[ He still gets flustered! Just normally with the kissing and the all-up-in-his-personal-space. ]

It's not like it's a competition. Besides, if it was? I'd have you beat. [ A chuckle escapes him. ] Everything is complicated.

Yes, well, I'm a time traveling alien with two hearts, wearing a bowtie and can speak baby and cat. [ The Doctor raises his eyebrows as if her being best friends with a cat is strange to him. ] Besides, I've met cat people before. Not very nice! Nun cat people at that. Did I tell you about them before?