Formal:
* به سلامتی (be salâmati): This is the most common and polite way to say "cheers" in Farsi. It literally means "to your health."
* نوش جان (nūsh jān): This is another formal and polite phrase, meaning "enjoy your meal." It's often used when toasting.
Informal:
* سلامتی (salâmati): This is a more informal version of "be salâmati" and is often used among friends.
* نوش (nūsh): This is a very informal way to say "cheers" and is usually used among close friends.
In addition to these phrases, you can also use the English word "cheers" in Farsi, although it may not be as common.
It's important to note that the appropriate way to say "cheers" in Farsi will depend on the context and your relationship with the person you're toasting with.