Even if she was trying not to be overly curious about it, she did follow the gesture and look down the hallway, smiling. That was.... curious. And she didn't know at all why it was curious, but she filed the knowledge away.
"Well, gossiping is always easier if there's something to do it over. Adults use alcohol. It makes the gossiping go quite a bit faster, I've found, but there isn't a standard."