He is such a troublemaker. Even at this age. Being cute and clever and other things that make it difficult to be okay with the situation they find themselves in during her normal timeline. As if it's not already difficult. But she's smiling even as those thoughts pass through her head, jumping bean brain catching the hummed song while she does.

It's an older one, and not from one of the albums she listens to a lot, so it takes her a moment to remember and pull out a lyric from the same song. "I'm not quite sure what we're supposed to do, so I've been writing just for you." She can carry a tune without dropping that, at least. Unlike most physical things.

Also, the pair of lyrics aren't lost on her, from her side of things at any rate.

Staring at him thoughtfully, she lifts an eyebrow in amusement. "So why won't you let anyone swoop you up?" Truthfully, it doesn't dawn on Tonks that Remus wouldn't know that she knows (and couldn't give less of a shit) about him being a werewolf.