Delirando comes from the verb "delirar," meaning to be delirious or to rave. It's a strong word that conveys a sense of being completely overwhelmed by emotion or passion, almost to the point of losing control over your own thoughts.
In this song, the line "que me tiene delirando" ("that she has me delirious") describes the narrator's intense infatuation, as if the other person's presence makes rational thought impossible. It's a dramatic, memorable way to express being hopelessly smitten.
"De Ti Enamorado" is a straightforward love song about feeling completely happy with someone. Nicky Jam sings about wanting to give this person the sky, travel the world with them, and stop time just to hold onto the moment.
The chorus repeats the simple idea at the center of the song: he's in love, and he won't stop thinking about her. ChocQuibTown's verses add a warmer, more playful energy, calling her the best thing that's ever happened and celebrating how she makes everyday life feel lighter.
It's a song built for dancing as much as for listening. The lyrics stay simple on purpose, so the joy in the melody carries most of the emotion.