su idea

his/her idea

→ su
phrase Common #10,386
his/her idea Depending on context, su can also mean “your,” “its,” or “their.”
SP: Su idea podría funcionar.
EN: His idea could work.

Su idea es muy parecida a la mía.

His idea is very similar to mine.

La tímida chica se guardó su idea.

The shy girl kept her idea to herself.

¿Ustedes están a favor o en contra de su idea?

Are you in favor of or against their idea?

No entiendo su idea.

I don't understand your idea.

Ella explicó su idea utilizando dibujos.

She explained her idea using drawings.

Su idea supera mi entendimiento.

His idea is beyond my understanding.

Estoy de acuerdo con su idea.

I agree with your idea.

Si ésta es su idea de Navidad, no me pierdo el fin de año.

If this is their idea of Christmas, I wouldn’t miss New Year’s Eve for anything.

— Duro de matar (1988)

¿Cuál es su idea?

What’s your idea?

— Con Ánimo de Amar (2000)

Ella tomó prestada su idea.

She borrowed his idea.

— Anatomía de una Caída (2023)

No todos estamos en contra de su idea.

Not all of us are against his idea.

Sinceramente, no estoy muy impresionado por su idea.

Honestly, I'm not very impressed by his idea.

Muchos consideran su idea absurda.

Many consider his idea absurd.

Finalmente, él cambió su idea.

Finally, he changed his mind.

Muéstreme un hecho que apoye su idea.

Show me one fact that supports your idea.

De alguna extraña manera, fue su idea.

In some strange way, it was their idea.

— GOAT: La cabra que cambió el juego (2026)

Dieter Wieland me enseñó su idea.

Dieter Wieland showed me his idea.

— La ola (2008)

Su idea va más allá del alcance de mi entendimiento.

His idea is beyond my understanding.

Ninguno de nosotros está en contra de su idea.

None of us are against his idea.

Ella le intentó explicar su idea a él.

She tried to explain her idea to him.

Todos nosotros pensamos que su idea no es práctica.

We all think that his idea is impractical.

Fue su idea.

It was his idea.

— Aquarius (2016)

Todos estaban de acuerdo con su idea.

Everyone agreed with his idea.

Ella le tomó prestada su idea.

She borrowed his idea.

Había mucho trabajo por hacer antes de que su idea empezara a dar frutos.

There was a lot of work to do before his idea started to pay off.

Byrne fue brillante, pero hemos llevado su idea al siguiente nivel.

Byrne was brilliant, but we've taken his idea to the next level.

— Proyecto: El Internado (2026)