Nothing could make a woman keep her mouth shut about that.

On the whole it's better to keep your mouth shut about living people.

The son's mouth opened and shut several times but no sound came out.

If you'd kept your mouth shut we could have gone off with him.

He wanted me to keep an eye out and my mouth shut.

A lot of medical training you have to stay in line, keep your mouth shut, listen and watch.

"I hope you learned to keep your mouth shut as well?"

She should have kept her mouth shut to begin with.

The office door and my mouth shut at about the same moment.