no tenía ni idea de que

had no idea that

→ no
phrase Rare #27,036
had no idea that Used to say you did not know something at all. Often followed by a clause introduced by "que".
SP: No tenía ni idea de que venías hoy.
EN: I had no idea that you were coming today.

No tenía ni idea de que Tom fuera médico.

I had no idea that Tom was a doctor.

No tenía ni idea de que sabías tocar el fagot.

I had no idea you knew how to play the bassoon.

No tenía ni idea de que fuera un fenómeno en Asia.

I had no idea it was a phenomenon in Asia.

— Marty Supreme (2025)

No tenía ni idea de que usted fuera tan ambicioso.

I had no idea you were so ambitious.

— Cónclave (2024)

No tenía ni idea de que María era tu esposa.

I had no idea that Maria was your wife.

No tenía ni idea de que lo había grabado.

I had no idea he had recorded it.

— Anatomía de una caída (2023)

Tom no tenía ni idea de que estaría aquí.

Tom had no idea I would be here.

No tenía ni idea de que Tom había muerto.

I had no idea that Tom had died.

No tenía ni idea de que tuviéramos aún tantas tropas.

I had no idea we still had so many troops.

— El hundimiento (2004)

No tenía ni idea de que Mary era tu hermana.

I had no idea that Mary was your sister.

No tenía ni idea de que hubiera tanta gente aquí.

I had no idea there were so many people here.