That was true, she hadn't been thrilled by the idea at all. Hermione couldn't quite say that thrilled was an appropriate adjective now, either.
"We're good," she told him. "I'm not worried about you running off with Lia, if that's what you mean." It was hard for her to admit that his idea had merit though. Divination made no sense; it was completely illogical and based on no facts whatsoever. So she settled on, "I can see why you're interested." And that was the best he was going to get.