The bald guy finally spotted her and tried to hide the gun behind his back.

Hal was standing in the doorway, something small hidden behind his back.

For the first time she saw the red tin container he had been hiding behind his back.

He stepped away from me, half hiding the knife behind his back.

Simon stood before her, hands hidden behind his back.

It was, though, and he had one arm hidden behind his back.

He couldn't hide things behind his back if there was even one of them to alert the others.

He held out the holly wreath he'd hidden behind his back.

If the government's hands were clean, why did it insist on hiding them behind its back?

A somber boy, he has a habit of hiding the hand behind his back.