lo notaste

you noticed it

→ lo
phrase Uncommon #13,851
you noticed it Past tense statement. The object pronoun lo refers to something previously mentioned or understood from context.
SP: ¿Lo notaste cuando entramos?
EN: Did you notice it when we came in?

Quizá no lo notaste, desertor de mierda, pero estábamos bailando.

Maybe you didn't notice, you shitty deserter, but we were dancing.

— Peaky Blinders: El hombre inmortal (2026)

No sé si lo notaste, pero los instructores y la mitad del equipo están muertos.

I don't know if you noticed, but the instructors and half the team are dead.

— Máquina de guerra (2026)

Mira este, te lo enseñé al pasar, ni siquiera lo notaste.

Look at this one, I showed it to you as I was passing by, you didn't even notice it.

— Sin amor (2017)

Por cierto, ¿no lo notaste?

By the way, didn't you notice?

— El jardín de los pecadores: Paradigma paradoja (Paradoja espiral) (2008)

Lo notaste.

You noticed it.

— Sin amor (2017)

Yo soy japonés, por si nunca lo notaste.

I'm Japanese, in case you never noticed.

— Un día de furia (1993)

Has estado orando tan duro, que no lo notaste.

You've been praying so hard, you didn't notice.

— O Auto da Compadecida (2000)