This saying comes from a subject who is a second generation Mexican-American. The expression in Spanish is “cucuy”. Cucuy is an adjective referring to something that scary – usually at atmosphere. The subject explained that the word would be used in the context of describing something terrifying: for example, if a person is asked to go to the cemetery at night, they would say something along the lines of “Definitely not! It’s cucuy in there.” According to the subject, the word “cucuy” doesn’t have a direct translation as it is the name of a Mexican folklore creature named El Cucuy. El Cucuy is a character of a ghost story, and was paralleled by the subject with a boogeyman. So in this case, the name of the ghost story character has become a synonym to adjectives like scary and terrifying. The subject noted, that cucuy is usually used when describing something beyond just scary – usually it refers to something paranormal, possessed or demonic, and that it has a direct tie to the tale. It is an intense word that is used to describe terror. The subject’s parents often described scary movies as “cucuy” if it had demons and monsters.

The use of “cucuy” as an adjective highlights the ways in which folklore and language evolve within cultural communities. Rather than simply meaning “scary,” the word carries a deeper connotation tied to the supernatural This in a great example of how storytelling influences and shapes linguistic expression. The subject’s explanation demonstrates how a folklore creature expands beyond its narrative origins to become a widely used descriptor for terrifying experiences. As a second-generation Mexican-American, the subject’s use of “cucuy” also reflects the integration and mix of cultural influences. While the expression keeps its deep folkloric roots, it has also adapted to modern and bilingual conversations.