The word 'mouths' is correct and usable in written English
You can use it as a noun to refer to one or more oral cavities. For example: "The mouths of the two rivers met at the edge of the sea."
Following the summer's riots, they may have had better things to do than leaf through photographs of Lib Dem activists to make sure their mouths are closed.
It was followed by a moment of solidarity with the 400-strong audience taping their mouths as a form of silent protest.
There are many such moments in this series, with its focus on children and schools, and David Simon has confessed that he sometimes felt ashamed at the words he put into the young actors' mouths.
But the real stars of the series are the four children we meet here and watch with our hearts in our mouths as the season progresses.
The former Cagliari owner set out his core vision in January – telling local press: "Leeds fans have had enough of eating shit and shutting their mouths … They've had to put up with 10 shitty years, and I want to make them proud again".
Out of the mouths of babes, as the saying goes, and such objectification seems quite the news to Harington, who says that it is demeaning "in the same way as it is for women".
The tongue itself is taking infinite new shapes in billions of mouths.
Demonstrators covered their mouths with tape to symbolise what they claim is the ignoring of students' voices in the decision to raise fees to up to £9,000.
The words simply didn't fit their mouths.
When he showed them how much oil he needed for the rice, a couple of tablespoons, their mouths dropped.
We are the generation born with stainless steel spoons in our mouths, and we should be very proud of that.
