[It might be hard to tell due to Ren's head being over his, but the brief movements of his chest to suppress a laugh then fail probably explained it by itself.]

Oh! So now you're going to throw shade at me? Is this a revenge for the collar comment a while ago? Maybe I am rubbing off on you a little too much.

[Ren does like it when people talk back. He uses his free hand to take off his glasses, putting them on the table.]

You are more than welcome to find out what it sounds like next full moon. Or I can make a purr-sonal appearance.