A foolish and immature person. (In Venezuela, the term literally means chicken-mind and is used to describe someone who acts childishly or lacks common sense).
Don't be a Mentepollo, listen to me. That guy is a Mentepollo, don't pay him any mind.
A foolish, naive, or stupid person. (The term stems from a vulgar word for masturbation, but in Venezuela it is commonly used to call someone a jerk, an idiot, or a dumbass).
Used to describe someone who is naive, gullible, or a sucker. (The word literally means calf, suggesting the person is as simple-minded or easily led as a young animal).
You really are a becerra. Stop being such a becerro, man.
This phrase is used for someone who is being naive or has unrealistic expectations, similar to saying, dream on or in your dreams. (It refers to the title of a 1925 book by Dominican author Abigail Mejia).
They say that in five years there won't be any more blackouts: Sueña Pilarín!