And he suddenly realized, with a very sour feeling in his gut, that he did not want to go back to Mefis.

"I didn't get the details," Zinn replied, a sour feeling in his stomach.

Obviously, it's going to be a sour feeling in me.

He didn't know what it was exactly, but he had this sour, dizzy feeling, almost like seasickness.

But he acknowledged that some teachers had sour feelings.

He was conscious of a sour feeling of anti-climax.

He met her gaze with a level-ness that belied the sour feeling in his stomach.

The irony of it all left a sour feeling in Joe's stomach.

But that particular observation brought her no joy, only a sour feeling in the back of her mind.

This day had suddenly grown odd, and a sour feeling began to form in the pit of his stomach.