Feliz Halloween is the Spanish way of saying Happy Halloween, and short greeting clips like this one circulate widely around late October as creators look for a quick seasonal opener. Because the phrase is short, upbeat and easy to recognise, it travels well across short-form video, messaging and party edits, where it is used to mark the start of Halloween content rather than to tell a story. Its appeal is seasonal and social: a familiar greeting that instantly tells viewers the theme is Halloween, costumes and trick-or-treating, without needing a longer introduction.