Se lo has dicho a

you've told it to

→ se
phrase Rare #31,089
you've told it to The phrase is usually followed by the person or people you told. “Se lo” means “it to him,” “it to her,” or “it to them,” depending on context.
SP: Se lo has dicho a tu hermana.
EN: You've told it to your sister.

¿Se lo has dicho a tus padres?

Have you told your parents?

— Queen (2014)

¿Se lo has dicho a Christa?

Have you told Christa?

— La vida de los otros (2006)

¿Se lo has dicho a Paul?

Have you told Paul?

— Don Juan DeMarco (1994)