te lo creíste

you believed it

→ te
phrase Rare #29,344
you believed it Can also mean “you fell for it,” especially when someone is teasing or revealing a joke.
SP: Cuando te dije que había ganado la lotería, ¿te lo creíste?
EN: When I told you I’d won the lottery, did you believe it?

Te lo creíste?

Did you really believe that?

— Indiana Jones 3: La Última Cruzada (1989)

Entonces dime, ¿te lo creíste?

So tell me, did you believe it?

— Paris, je t'aime (2006)

¡Y tú te lo creíste!

And you actually believed it!

— La Vida es Bella (1997)

Te enseñó que negro era una maldición, y te lo creíste.

He taught you that black was a curse, and you believed him.

— Malcolm X (1992)

¿Y tú te lo creíste?

And you believed it?

— Kal Ho Naa Ho (2003)