What is the meaning of idiom you to

The phrase "you to" is not an idiom. It's a common phrase used in various ways, but it doesn't have a specific idiomatic meaning.

Here are some common ways "you to" is used:

* As a response to a well-wishing statement:

* "Have a nice day!"

* "You too!"

* To express a shared wish or sentiment:

* "I hope you have a good time at the party."

* "You too!"

* In a less formal way, as a synonym for "you as well" or "you also":

* "I like pizza."

* "You to!" (meaning "You like pizza too!")

If you have a specific sentence or context in mind where you heard "you to", please provide it. That might help us understand the intended meaning better.