[For the briefest moment, Tailgate thinks she had knocked her head against his hip and knocked herself out, and he panics a little when she slips underwater. He's just about to shove his hands down and make a grab for her when she comes back up again, much to his intense relief.]

Oh thank Primus! I'm so sorry! I should be more careful around you humans, I forgot how delicate you are!

[He fusses over her without touching her, worried that he had done severe lasting damage.]

Are you alright? Can you see?

I'm a terrible person! I'm sorry!