Any hope he had of a joyous 'that's brilliant, Oliver' went by the wayside as soon as he registered the utterly poleaxed look on his brother's face. He'd seen that look before. Just after a Bludger made contact with someone's midsection.
"Yeah, Harry. Surprised me, too, especially given the rocky way we found each other again, but," he waved his hand, "there you are."