Here's how to break it down:
* Taisez: The imperative form of the verb "taire" (to be silent)
* vous: The polite "you" form, used for addressing one or more people.
Important Note: This is a very direct and firm way to tell someone to be quiet. In informal settings, you might use other expressions like:
* "Chut!" (Shhh!) - A more casual way to quiet someone down.
* "Faites silence!" (Be silent!) - A less forceful command.
* "Silence, s'il vous plaît" (Silence, please) - A polite request.
The best way to say "be quiet" in French depends on the situation and your relationship with the person you are addressing.