[He can speak Hyuuga, Uchiha is not difficult for him to discern, Obito. The smile doesn't remotely fool him. He's also fairly certain there are mixed, conflicted messages over whether he's expected to address the matter Obito seems to be avoiding.

For the moment he will give the youth the opportunity to decide which, but if the signals continue to be mixed he will eventually break the barrier of silence if only to put a stop to them.]

...As you may be able to tell, he is less receptive to discipline than the others. Perhaps yours could instruct him.