what happened
I've already forgotten what happened.
No puedo explicarme lo ocurrido.
I can't explain what happened.
Tras los acontecimientos de esta noche, solo una teoría explicaría lo ocurrido.
After what happened tonight, only one theory could explain what took place.
— Los renglones torcidos de Dios (2022)
Mejor dime la verdad de lo ocurrido.
Just tell me the truth about what happened.
— Perros de Reserva (1992)
Ya me enteré de lo ocurrido en el bosque.
I’ve already heard about what happened in the forest.
— Adiós, muchachos (1987)
I'm sorry about what happened.
Tom se siente responsable por lo ocurrido.
Tom feels responsible for what happened.