Used colloquially to refer to a situation that has gone wrong.
La fiesta se convirtió en una chafallona cuando la música dejó de funcionar y la comida se derramó por todas partes.
The party turned into a big mess when the music stopped working and the food spilled everywhere.
El evento terminó en una chafallona, ya que el público se disgustó por los problemas técnicos.
The event ended in a big mess, as the audience was displeased with the technical issues.