That doesn't sound like it's good for a blood vessel. But it sounds okay for a balloon. As long as the balloon isn't filled with blood.

[But she doesn't really care about that. She yawns a little.]

You can't lock me out. Mama let me in. She doesn't need a key.

[It's true she doesn't, but that is beside the point.]

Are we going to go home or are you going to work all night again?

[She can't help it, then, she snuggles against him for a moment. She looks down for a second and then back up.]