Your "Be Enthusiastic" button is very appropriate here. :)

I adore this story and how you're developing it. Been eagerly looking forward to more, and this is even better than I expected. Having the kids point out that it wasn't just traveling with him that made her awesome is perfect.
Hooray for the extended Team TARDIS!

Sarah asked with poisonous politeness, "So you're admitting you're having an adolescent strop, then?" Made me sporfle right out loud.