“My heart’s beating really fast right now.”
“I feel disappointed that she said that.”
“I’m scared and I hate what’s happening.”
Importantly, just notice these things, without arguing, interpreting, analyzing, praising, or judging them. You don’t have to “accept” them either, just see that they’re there, and that’s that. Once you do, you can start to see that it’s your choice how you frame and interpret those neutral sensations.