Rompecabezas (en. Puzzle)
/rom.pe.kaˈβe.θas/
Slang Meanings
It is used to refer to something very complicated.
That exam was a puzzle; I didn't understand anything.
Ese examen fue un rompecabezas, no entendí nada.
Chaotic or confusing situation.
The party turned into a puzzle when everyone arrived at once.
La fiesta se convirtió en un rompecabezas cuando llegaron todos a la vez.