incredulous

If their incredulous looks were anything to go by, it fell largely on deaf ears.

Flavia stood still, looking at the other girl with slow-gathering, incredulous resentment and wonder.

"You hurt me—I believe you wanted to hurt me," he muttered in a tone of pained and incredulous surprise.

I gazed at him in bewilderment; ready to laugh if he meant to be jocular, incredulous of his serious intention.

“Then there was no use in your coming,” said the colonel, casting an incredulous glance at the captain's stout figure.

Slyme laughed in a sneering, incredulous way, but Sawkins was inclined to be abusive.