Not when that big flippin' blue box is her ticket back home. Sorry, Donna.
Clara glanced at the box and gave a shrug. "It's just a phone booth, isn't it? From what I gather, there's a lot of things that just pop into this place out of nowhere lately. Including me." Clara grinned at her comment. The Doctor left a large blue box in the middle of an alien city. All. The. Time.
"Maybe there's someone you can phone who owns the box. Have you found anything out about it?" Yes, she was being cheeky.