me lo dices

you tell me

→ me
phrase Rare #24,124
you tell me Used with tú to mean “you tell me” or “let me know.” The pronoun lo usually refers to information or a situation already understood from context. In requests or conditions, it can be translated as “tell me” or “let me know.”
SP: Si cambias de opinión, me lo dices.
EN: If you change your mind, let me know.

Si no me lo dices, no puedo dormir.

If you don't tell me, I can't sleep.

— Divorcio a la italiana (1961)

Lo sé, siempre me lo dices.

I know, you always tell me that.

— Las invasiones bárbaras (2003)

Yo no puedo saberlo si tú no me lo dices.

I can't know if you don't tell me.

— Tesis (1996)

Si necesitas alguna otra cosa, me lo dices.

If you need anything else, just let me know.

Me lo dices por lo menos una vez al día.

You tell me that at least once a day.

— La gran belleza (2013)

Si no me lo dices, llamaré a la policía.

If you don't tell me, I'll call the police.

— Nadie sabe (2004)

Si te parece arriesgado, me lo dices.

If you think it’s risky, let me know.

— Un profeta (2009)

Si tienes problemas conmigo me lo dices a mí.

If you have a problem with me, tell me.

— El experimento (2001)

Si no me lo dices, te mataré.

If you don't tell me, I'll kill you.

Y tú me lo dices.

You of all people are telling me.

— Eternity (2025)

Pero si decides no ir, me lo dices y lo arreglo, ¿eh?

But if you decide not to go, just tell me and I'll sort it out, okay?

— Dolor y gloria (2019)

Y me lo dices tú.

And you're telling me this.

— Jungla de cristal (1988)

Si que es obligado, y si no me lo dices iré a la policía.

Yes, it is mandatory, and if you don't tell me I'll go to the police.

— Ladrón de bicicletas (1948)