Naïf (en. Naive)

/nɛf/

Slang Meanings

A person who is easily taken advantage of.
He’s a real naïf, he still believes in fairy tales.
C'est un vrai naïf, il croit encore aux contes de fées.
Refers to an unrealistic idea.
This proposal is so naïve, it will never work.
Cette proposition est tellement naïve, elle ne marchera jamais.