Cuarentona is a colloquial term for a woman in her forties. While it literally means 'forty-something', it often carries a slightly informal or even playful connotation.
In the context of the song, the artist sings, "De mi cuarentona ya no eres el chip" (You are no longer the 'chip' of my cuarentona). This line suggests a past relationship with an older woman, and the use of cuarentona makes it a unique and memorable detail that stands out from more common relationship terms.
"Ya No Pienso En Ti" ("I No Longer Think About You") is Jere Klein's dembow-flavored kiss-off to an ex. The hook says it plainly: he used to fall for her games, but not anymore. Now his mind is on himself.
The verses lean into that new freedom rather than lingering on the breakup. He's out drinking, dancing, and moving on to someone new, brushing off any hard feelings ("that thing isn't mine anymore"). It's less heartbreak than bravado, a song about choosing yourself once a relationship stops being worth it.