no sabía que eras

I didn't know you were

→ no
phrase Common #10,454
I didn't know you were Followed by a description or identity; “eras” addresses one person informally as tú.
SP: No sabía que eras tan paciente.
EN: I didn't know you were so patient.

No sabía que eras rico.

I didn't know you were rich.

Richie, te juro por Dios que no sabía que eras tú.

Richie, I swear to God I didn't know it was you.

— Gángster Americano (2007)

No sabía que eras casada.

I didn't know you were married.

No sabía que eras un furro, Tom.

I didn't know you were a furry, Tom.

No sabía que eras tan desdichada.

I didn't know you were so unhappy.

— El último emperador (1987)

No sabía que eras de Boston.

I didn’t know you were from Boston.

No sabía que eras una crítica de arte.

I didn't know you were an art critic.

— Retrato de una mujer en llamas (2019)

No sabía que eras tan profundo.

I didn't know you were so deep.

— Kung fu (2004)

Yo no sabía que eras mi mamá.

I didn't know you were my mother.

— Nosotros los pobres (1948)

No sabía que eras dentista.

I didn't know you were a dentist.

No sabía que eras así.

I didn't know you were like that.

No sabía que eras una pintora.

I didn't know you were a painter.

— Retrato de una mujer en llamas (2019)

No sabía que eras tú.

I didn't know it was you.

— Wicked (2024)

Yo no sabía que eras un pajero.

I didn’t know you were a wanker.