He frowned, rolled his tongue around inside his mouth for a few moments.
"I'm sure," the station chief said, rolling his tongue in his cheek.
She rolled her tongue back against the top row of teeth and found quite a gap along the left front.
The wolf rolled his tongue over his very large incisors.
The sergeant rolled his tongue in his cheek and thought for a moment.
Then, rolling his tongue in his mouth a time or two, he presently propounded terms.
He rolled his tongue over the word as if it were a strange dish he wasn't quite ready to sample.
When you see 'rr' in a word you must roll your tongue to produce the correct sound.
There was so much she couldn't do, from physics to the simple act of rolling her tongue in that funny hot-dog-bun shape.
Some people can roll their tongue into a tube.