He opened his hand and just let my arm fall back.

She sat up and let her arms fall away from his neck.

Eric let his arms fall away from her and took a single step toward the door.

When your arms fall behind, it's like driving a car from the back seat.

He straightened and let his arms fall away from her.

The light was poor, but I saw her head and arms fall back limp.

We let our troops and arms fall out of readiness.

But she felt no relief when his arms fell away and he moved towards the door.

Her arm, suddenly too heavy to hold up, fell to the side, and the cup rolled away.

After, his good arm fell away from the shoulder wound.