Clara learned very quickly that the unexpected always happened. Even if they did go where they meant to? Something popped up and it turned the whole day on its head. Mr. Clever was just the latest in the long line of crazy and unexpected adventures in time and space.
Once the TARDIS had settled, Clara edged up behind the Doctor. She crossed her arms, tapped her foot... then he was taking too long. Thankfully, Clara was small enough to weasel herself between him and the doors. She stuck her head out, looking around.