había dormido

had slept; had fallen asleep

→ haber
phrase Rare #39,178
had slept; had fallen asleep This is the past perfect form of dormir, used for an action that had already happened before another past event. With me, as in me había dormido, it means “I had fallen asleep.”
SP: Cuando llegué, Tom ya había dormido ocho horas.
EN: When I arrived, Tom had already slept for eight hours.

Lo siento, me había dormido.

Sorry, I had fallen asleep.

— El hundimiento (2004)

Él me preguntó si había dormido bien anoche.

He asked me if I had slept well last night.

Tom me preguntó si había dormido bien.

Tom asked me if I had slept well.

Tom se dio cuenta de que nadie había dormido en la cama de Mary.

Tom realized that no one had slept in Mary's bed.

Nadie había dormido en las sábanas.

No one had slept on the sheets.

Parecía que uno de los actores se había dormido.

It looked like one of the actors had fallen asleep.

— Una cuestión de tiempo (2013)