However, in insects, the jaw may open left and right instead.

His jaws opened only enough to get a better grip in a different place.

If he fell dead in there the jaws of hell would open wide.

The jaws of the skull opened and a voice spoke.

And when I did wake, it was as though the jaws of hell had opened.

Its head was toward the swimmers and the jaws were opening.

Stephen, prop my jaws open a little more, will you?

When she was right next to the beast, the jaws opened and it called out to the sky while keeping its eyes on her.

That mount of bone opened wide its jaws in answer.

Its jaws opened for a moment, then closed on a mackerel.