Amy listened as the (woman? TARDIS?) TARDIS-woman rattled off a string of technical-sounding words at a pace only the Doctor could keep up with. "...Right," she replied, not sure what else she could possibly say. "So, if I'm understandin' you correctly, you're the TARDIS," she gestured to the blue box behind her, "inside the body of a woman. Except that's not supposed to happen 'cause TARDISes are big an' complicated."