What does a vous aussi mean in French?

"A vous aussi" in French means "to you too" or "you too". It's a polite way to reciprocate a sentiment or wish that someone has expressed to you.

Here are some examples:

* "Merci beaucoup!" - "A vous aussi!" (Thank you very much! - You too!)

* "Bonne journée!" - "A vous aussi!" (Have a good day! - You too!)

* "Joyeux anniversaire!" - "A vous aussi!" (Happy birthday! - You too!)

It's a very common and versatile phrase in French conversation!