He felt a hot drop of fear in his stomach.

I felt the fear and the butterflies in my stomach just like before.

She chuckled and I felt a pain in my stomach.

You just feel this pain in your stomach when things aren't going well.

I looked up and felt a sinking in my stomach.

Was it the pain she could clearly feel in her stomach?

She felt a pain in her stomach, and it wasn't just his knees.

"Right before the show, I started feeling those butterflies in my stomach," he said.

You'll feel a lot better with something in your stomach.

Soon he started to feel a burning pain in his stomach.