[There's a long pause, and then she shrugs. Her arms stay crossed over her chest.]

You usually always have an opinion on everything.

[Her smirk melts into a smile, pleased that he actually doesn't for once.]

Anyway, it's not like he's in here every night. I like having my space. So if you do need something, even if it's well after two or three in the morning, feel free to pop in.

[Because Clara has developed a great ability to not ever sleep here, which goes great with her running herself ragged. He'll be able to find her up and doing things at all hours.]