How do you say good evening in Tamil?

There are a few ways to say "good evening" in Tamil, depending on the level of formality:

Formal:

* நல்ல இரவு (nalla iravu): This is the most common and formal way to say "good evening."

Informal:

* சாரி (saari): This is a more informal way to say "good evening" and can be used with friends and family.

* வணக்கம் (vanakkam): This is a general greeting used throughout the day, but it can also be used in the evening.

It's important to note that the appropriate greeting will vary depending on the context and the relationship between the speakers.