How to Say "gullible person" in Spanish
The Spanish word for “gullible person” is “quemado” — C1 level.
English → SpanishC1
nounC1slang
easily fooled

Examples
Lo invitaron a la fiesta y no fue; ¡qué quemado!
They invited him to the party and he didn't go; what a loser!
Me vendieron un coche dañado, fui un quemado.
They sold me a damaged car, I was a sucker.
Used as an Insult
This meaning is almost always used as a negative label or mild insult, similar to calling someone 'a failure' or 'a disappointment'.
Related Translations
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