su boca

his/her mouth

→ su
phrase Uncommon #17,509
his/her mouth Su can also mean “your” when addressing someone formally, or “their.”
SP: Abra su boca, por favor.
EN: Open your mouth, please.

Una Noble Princesa no abre su boca para reír.

A noble princess does not open her mouth to laugh.

— El cuento de la Princesa Kaguya (2013)

Hacía desaparecer un pañuelo de seda rojo y luego lo volvía a sacar de su boca.

He would make a red silk handkerchief disappear and then pull it back out of his mouth.

— Los ilusionistas 3: Ahora me ves, ahora no (2025)

¿Por qué su boca es tan grande?

Why is her mouth so big?

No abre su boca.

He/She doesn't open his/her mouth.

— Hackers: Ningún sistema es seguro (2014)

Vuelva después, y mire su boca y sus dientes.

Come back later, and look at your mouth and teeth.

Abra su boca.

Open your mouth.

— Los Visitantes (1993)

Su boca ardía por la pimienta.

Her mouth burned from the pepper.

A unos cinco centímetros de su boca, Padre.

About two inches from your mouth, Father.

No puedo abrir su boca.

I can't open his mouth.

— La Bruja (2016)

Su olor, su boca, la suavidad de su piel.

Her scent, her mouth, the softness of her skin.

— Les invasions barbares (2003)

Él no puede mantener su boca cerrada.

He can't keep his mouth shut.

— Moonrise Kingdom: Amor Infantil (2012)

Tom abrió su boca para hablar, pero no dijo ni una sola palabra.

Tom opened his mouth to speak, but he didn't say a single word.

Su boca sangraba.

His mouth was bleeding.

— It's Such a Beautiful Day (2012)

Así que puse mi mano sobre su boca.

So I put my hand over his mouth.