lo seas

you are

→ lo
phrase Rare #51,317
you are Lo refers to a quality, role, or state mentioned or understood from context; English often leaves it out.
SP: Espero que lo seas.
EN: I hope you are.

Dios mío, ¿dónde estaré yo cuando lo seas?

My God, where will I be when you are?

— Cuentos de Tokio (1953)

Necesito que lo seas.

I need you to be.

— La vida de los otros (2006)

No hace falta que lo seas.

You don't have to be.

— Dolor y gloria (2019)

No me importa que lo seas o no.

I don't care whether you are or not.

— Picnic (1955)