What do these words meanLorsque Vous Rien A from Cherubin?

The phrase "Lorsque Vous Rien A" is not a complete phrase from Cherubini's opera, "The Marriage of Figaro" (Le Nozze di Figaro). There is no phrase in this opera that sounds like this.

It is possible that the phrase is:

* Slightly misremembered: There might be a similar phrase from the opera that you are recalling, perhaps "Lorsque vous rien a dire."

* From another opera: This phrase might come from a different opera by Cherubini or another composer altogether.

* A mistake: There might be a typo in the phrase you are asking about.

To help me understand what you are looking for, could you please:

* Provide more context: What scene or character are you thinking of?

* Check for any typos: Is there a chance you have misspelled any words?

Once I have this information, I can help you understand the meaning of the phrase.