Each of them promised never to open one's mouth about what happened.

I couldn't concentrate in the meeting because he kept running off at the mouth.

Before you rush to judgment, don't put the bad mouth on her; you don't know the whole story.

When discussing delicate matters, one hushes one's mouth until all facts are known.

At times she wondered if she had hushed one's mouth too quickly, shutting down even the most sincere questions.

Hushing one's mouth, one avoided making the situation worse.

When his boss criticizes him, he mouths off without thinking.

Despite the warning, the motor mouths at the table continued to trade rumors until the manager finally intervened.

The vet examined the horses' mouths for signs of dental disease.

She bad-mouths her colleagues behind their backs even though she praises them in meetings.