How to say you mean the world me in polish?

There isn't a direct translation for "you mean the world to me" in Polish that captures the same sentiment. However, here are some options, each conveying a slightly different nuance:

Formal:

* Jesteś dla mnie całym światem. (You are the whole world to me.)

* Jesteś dla mnie wszystkim. (You are everything to me.)

Informal:

* Znaczyś dla mnie wszystko. (You mean everything to me.)

* Jesteś moim światem. (You are my world.)

* Jesteś wszystkim, co mam. (You are everything I have.)

More poetic/romantic:

* Jesteś moim słońcem, księżycem i gwiazdami. (You are my sun, moon, and stars.)

* Bez ciebie, nie byłoby mnie. (Without you, I wouldn't be.)

The best choice will depend on your relationship with the person and the context of the conversation.