Ruby listens for the one sigh and unfortunately doesn't hear it. She does however get a verbal response and she does notice something is off. He called her Ruby. Ozpin rarely called her Ruby. It was almost always Ms.Rose even after the sheer amount of things they had been through.

She pauses briefly and while she doesn't want to assume that something terrible is happing there is a sense of worry there.

"You sure? I mean- Okay. I don't doubt you, but-" There's a pause as she gives a little sniff and realizes that something is amiss down stairs.

"If you want I'm making pancakes. You're free to come down and have some or grab a fire extinguisher. We'll probably need it for the first batch."