curl into a ball
curl up into a ball

She curled herself into a ball on the stone floor.

He was curled into a ball, like a terrified child.

He curled into a ball and settled down to sleep.

She pulled herself a distance from him and curled into a small ball.

With a cry, she fell back on the bed and curled into a ball.

He brought his knees up and curled into a ball.

He curled into a ball and rolled through the air.

When he set her aside, she curled into a ball.

He wanted to curl into a ball and not move for hours.

The fourth held a man, curled into a small ball.