su pie

his foot / her foot / their foot

→ su
phrase Uncommon #13,845
his foot / her foot / their foot Possessive form used before a noun. It can also mean "your foot" depending on context.
SP: Se golpeó su pie contra la mesa.
EN: He bumped his foot against the table.

Tom aplastó la caja con su pie.

Tom crushed the box with his foot.

Vigila su pie.

Watch your foot.

— The Smashing Machine (2025)

Su pie está en un yeso.

Their foot is in a cast.

Es imposible liberar su pie de la trampa.

It’s impossible to free his foot from the trap.

Él se lastimó su pie izquierdo al caer.

He hurt his left foot when he fell.

Alguien pisó su pie.

Someone stepped on his foot.

A Tom le duele el dedo gordo de su pie derecho.

Tom's right big toe hurts.