[It is as far from nonsense as can be, and you should know it. He nods to the comment about insisting, because he sure as hell is... and then he simply leans back, watching Art pick the sweets he wants to try, with a soft, fond smile. You're ridiculous.
And when it seems like he's really taking his time with it, Bucky goes to Yona, smiling and thanking her for having them there and wishing her a good night as they're going to get out of their hair now.
That over and done with and the politeness quota more than fulfilled, he'll come back to Art, smiling to him and the small mountain of sweets he has probably amassed during this time.]