cuando lo vea

when I see him/it

→ cuando
phrase Uncommon #19,008
when I see him/it The object pronoun “lo” can refer to a masculine person or thing. “Vea” can refer to “I” or “he/she/you” in this subjunctive form; the subject is understood from context.
SP: Te aviso cuando lo vea.
EN: I'll let you know when I see him.

Se lo contaré todo cuando lo vea hoy ¡Es una sorpresa!

I’ll tell him/her everything when I see him/her today. It’s a surprise!

— हम दिल दे चुके सनम (1999)

Se lo diré cuando lo vea.

I'll tell him when I see him.

Lo creeré cuando lo vea.

I'll believe it when I see it.

Me lo creeré cuando lo vea.

I'll believe it when I see it.

Le daré una paliza cuando lo vea.

I'll give him a beating when I see him.

— Un asunto de familia (2018)

Lo sabré cuando lo vea.

I'll know it when I see it.

¿Puede darle esto cuando lo vea?

Could you give him this when you see him?

— Chungking Express (1994)