What is the meaning of que lo tuyo?

"Que lo tuyo" is a Spanish phrase that translates to "keep it up" or "good luck". It's a very informal and encouraging expression, similar to "go get 'em" or "break a leg" in English.

Here are some ways to use "que lo tuyo":

* "Vas a un examen? Que lo tuyo!" (You're going to an exam? Keep it up!)

* "Buena suerte con el proyecto. Que lo tuyo!" (Good luck with the project. Keep it up!)

* "Estoy seguro de que vas a ganar. Que lo tuyo!" (I'm sure you're going to win. Good luck!)

It can also be used in a more sarcastic way, implying that the person is unlikely to succeed:

* "Vas a intentar escalar el Everest? Que lo tuyo..." (You're going to try climbing Everest? Good luck with that...)

In general, "que lo tuyo" is a friendly and encouraging expression that can be used in a variety of situations.