He did not seem to notice that I had come in and went on making small sucking noises with his thumb.

He made a crude compass with his thumb and forefinger.

She made a gun with her thumb and forefinger.

She made the money motion with her thumb and two fingers.

Leaning against the table, the new operator made a slight motion with his thumb.

He made a pinching motion with his thumb and finger.

"Across the street," said the fireman, making a gesture with his thumb.

The leader held the shotgun on Gary and made a motion with his thumb.

She made an adjustment with her thumb and said, "Out!

The first time I felt this big," he said, making the point with his thumb and forefinger.