The Doctor: (to Melody Pond) Really, you should call her "mummy", not "big milk thing".
Amy: Okay, what are you doing?
The Doctor: I speak baby.
— Doctor Who, "A Good Man Goes To War"
Dorothy: I know babies can't talk.
Rose: Yes, they can! It's just that they're only understood by other babies. And advanced civilizations far, far away.
Dorothy: Like where, Vero Beach?
— The Golden Girls, "And Then There Was One"