cuando yo era niño

when I was a child

→ cuando
phrase Rare #34,642
when I was a child Used to talk about a time in the speaker's childhood. It can also mean 'when I was a kid.'
SP: Cuando yo era niño, pasaba los veranos en la playa.
EN: When I was a child, I spent summers at the beach.

Cuando yo era niño, podía dormir en cualquier parte.

When I was a child, I could sleep anywhere.

Hacía juguetes con alambre cuando yo era niño.

I used to make toys out of wire when I was a child.

— La vida es bella (1997)

Mi mamá murió cuando yo era niño.

My mother died when I was a child.

Cuando yo era niño creía en Papá Noel.

When I was a child I believed in Santa Claus.

Cuando yo era niño, pasaba muchas horas solo, leyendo en mi dormitorio.

When I was a child, I spent many hours alone, reading in my bedroom.

Ojalá hubieras hecho esto cuando yo era niño.

I wish you had done this when I was a child.

— Los Tenenbaums. Una familia de genios (2001)

Miraron la foto de cuando yo era niño y se burlaron.

They looked at the picture of me as a child and made fun of me.

Cuando yo era niño, el momento más doloroso del día era la hora de comer.

When I was a child, the most painful time of day was mealtime.