The only chance was to stay perfectly still, and hope the flashing fire would mask them from sight.
Others stayed perfectly still, as if in some mysterious trance.
If he stayed perfectly still, everything would be all right.
And you'd better stay perfectly still for a while.
His friend laughed, but they stayed perfectly still while the animal ate.
"Now I want you to stay perfectly still," Richard said quietly.
He forced himself to remain calm, to stay perfectly still, to let her finish.
He stayed perfectly still, held a Mobius door fixed in his mind, ready to take cover - but all seemed well.
I stayed perfectly still, even when I had to go to the bathroom.
At first, the man in the flannel stayed perfectly still.