su diario

his/her diary

→ su
phrase Rare #24,818
his/her diary Possessive phrase. Depending on context, su can mean his, her, your, or their.
SP: Siempre escribe sus ideas en su diario.
EN: He always writes his ideas in his diary.

Me pregunto qué escribiría Rohit en su diario negro.

I wonder what Rohit would write in his black diary.

— Kal Ho Naa Ho (2003)

Ella estaba trabajando para su diario.

She was working for her newspaper.

— Tropa de élite 2 (2010)

Decidió escribir todos los días en su diario.

She decided to write in her diary every day.

En su diario, lee, lee tú mismo su diario.

In his diary, read, read his diary yourself.

— Divorcio a la italiana (1961)

Trata de un tipo que escribe en su diario.

It's about a guy who writes in his diary.

Él decidió escribir en su diario todos los días.

He decided to write in his diary every day.

Nunca terminó su diario.

She never finished her diary.

— Los chicos del coro (2004)

Es su diario.

It's his diary.

— El engaño (2026)

No era su diario.

It wasn't his diary.

— Zootrópolis 2 (2025)

Está enterrado en su diario otra vez.

He's buried in his diary again.

— Sólo se vive una vez (2011)

Ella escribe su diario en inglés.

She writes her diary in English.

Ella cerró lentamente su diario.

She slowly closed her diary.