The young man looked uncertainly at the boy, then nodded.

They stood there for a moment and looked uncertainly around.

They looked at each other uncertainly, then turned and left.

She looked at him uncertainly when he held out his hand.

He looked uncertainly at both of her and preferred the one on the right.

After a minute, the men began to look at each other uncertainly.

The men looked at one another uncertainly, and Chance laughed.

She looked at him uncertainly a moment or two and left.

She looked at him uncertainly for a moment, then shook her head again.

They looked at him uncertainly, and saw no doubt on his face.