[ He’s quite used to people just talking trash about him in front of his face, so this is fine. To compensate not yelling, he drums more fervently than before, but most importantly he tries to speak with the others: ]

Do either of you know how long we must continue this…?

[ Gauges the granny reactions. ]

It looks like Prompto is winning. Do keep up the good work so this can end.

[ If it means Prompto has to give the grannies his socks then I guess it is that. ]