She mouths the words to the song while the music plays.

The museum exhibit displayed fossilized jaws and mouths of ancient whales.

When copying the poem, he preserved the original spelling mouthe to stay true to the author's voice.

By the hearth, the old woman mouthes the blessing in the dialect her grandmother taught.

The old sailors, with wind-chapped mouthes and sunburned faces, greeted the newcomers with a knowing nod.

The linguistics class analyzed the students' mouthings to study silent speech patterns.

The open-mouthed barber was known for telling stories to every customer.

After the meeting, Mark mouthed off about the new policy and earned a sharp warning from his manager.

Even in formal meetings, his potty-mouthed remarks made everyone uncomfortable.

The usually polite professor surprised everyone by becoming foul-mouthed during the debate.