no me habías dicho que

you hadn't told me that

→ no
phrase Rare #48,273
you hadn't told me that Introduces information the speaker is surprised or disappointed not to have been told earlier. It is followed by a clause describing that information.
SP: No me habías dicho que vivías en Madrid.
EN: You hadn't told me that you lived in Madrid.

Pero no me habías dicho que te estás divorciando.

But you hadn't told me you were getting a divorce.

— Valor sentimental (2025)

No me habías dicho que tenías novia.

You hadn't told me you had a girlfriend.

— Kal Ho Naa Ho (2003)

No me habías dicho que fuera así.

You hadn’t told me it was like that.

— Un profeta (2009)

No me habías dicho que tu padre fue también buscador.

You hadn't told me that your father was also a seeker.

— Harry Potter y la piedra filosofal (2001)