The ornithologist examined the birds' mouths to check for signs of injury and disease.

My coworkers' big mouths ruined the surprise party.

During the assembly, the bored students began to make mouths at the new substitute, whispering and snickering.

The tear-mouths of the statues glistened under the moonlight.

During the field trip, the chaperones were embarrassed by a few potty mouths in the group.

He mean-mouths his rivals to undermine them when he feels threatened.

During the long road trip, the motor-mouths in the back seat kept everyone awake with their nonstop stories.

The old factory was haunted by the eerie clanks of metal mouths echoing through the night.

The toddlers were making mouths at each other until the babysitter noticed.

After the storm, volunteers cleared the leaves blocking the gutter mouths to prevent flooding.