you don't know what
No sabes lo que tienes hasta que se haya perdido.
You don't know what you have until it's gone.
No sabes lo que me dice a solas.
You have no idea what he tells me in private.
— Casi famosos (2000)
Escucha ¿no sabes lo que está guardado en su coche y lo que no?
Listen, don't you know what's stored in his car and what's not?
— पीकू (2015)
No sabes lo que te estás perdiendo.
You don't know what you're missing.
Creo que no sabes lo que quieres.
I think you don't know what you want.
No sabes lo que podía haberte ocurrido.
You don't know what could have happened to you.
— Adiós, muchachos (1987)
You don't know what's there.