[He narrows his eyes a little, uncertain if that's a joke at his expense-- but whatever, moving on! He pats at Sirius' cheek fondly.]

I liiiike-- I like it when you act really, really su-- superior-- and I like when you surprise me-- and I like you--

[He sighs that last one happily, almost overcome with the sudden surge of love.]

Lots. I like you lots.

[He smiles at him fondly-- but oh, right, he was going to do something, wasn't he? Belatedly Remus begins worming out of Sirius' lap, trying to make it down onto the floor.]