"Well. Have we got the male posturing over and done with now? Yes? Good," she said briskly without waiting for an answer, frowning at the three boys who had the decency to look ever so slightly ashamed of themselves. She changed the subject sharply before they could start up again, taking a deep breath and inquiring pointedly about something that had become obvious to her. "So, why didn't tell me that you knew about Draco and I, Ron? What on earth were you – and everyone else – trying to accomplish by hiding the fact that you knew about our relationship?"