* Formal: Yɛ ko yɛn nkyɛn (Ye ko yen nkyen) - This means "Let's be quiet."
* Informal: Yɛn a, yɛn nkyɛn (Yen a, yen nkyen) - This means "Let's be quiet" in a more casual way.
* Shush/Quiet! (interjection): Srrr! (Srrr) - This is a more direct command to be quiet.
Note: The exact pronunciation of these phrases can vary depending on the speaker's regional dialect.