Huh?

[Looking away from her Servbot and back at this - ...guy? Uh, sure. - guy who ran into her. She stares for a moment, but then smirks.]

I don't think I've heard that word before, but it sounds like you mean you now owe me one. And you'd be exactly right! Of course, even if you hadn't said that, there's no way I'd let you get away without cleaning this mess up!