What is this Hindi sentence to English what we call t.v ki avaj kam karo?

The most literal translation of "T.V ki avaj kam karo" is:

"Turn down the TV volume."

However, depending on the context, it could also be translated as:

* "Lower the TV volume."

* "Quiet the TV."

* "Make the TV quieter."

The best translation will depend on the specific situation and who is speaking.