Quieten

As the lesson comes to an end, even if the teacher doesn't say "be quiet" or "sit down," the children naturally return to their seats and quieten down.

Quieten down!

The Bouteflika regime threw money around for two decades to quieten any social unrest.

Quieten down, or you'll be out on your ear.

Quieten down, or you'll be kicked out.

Quieten down.

Let's wait until things quieten down.

quieten the class

Take deep, deep breaths and quieten your mind while you contemplate what has been revealed within my latest journallings to you.

quieten down please, the speaker is going to start.