I tucked my knees up tight and held on.

She tucked her knees up, and wrapped her arms around them.

Cupid had tucked his knees underneath himself, so that he was sitting up higher.

She tucked her knees up, wrapping her arms around those long legs.

He looked uncomfortable so low with his big knees tucked under his chin.

I tucked my knees to my chest and hugged them there.

She hovered in the Air, her knees tucked against her chest.

They tucked their knees toward their chests and let gravity do the rest.

"Tuck your knees in," the unicorn said sternly, looking over his shoulder.

She was sitting with her knees tucked under her, all her features in sharp focus.