Te la debo literally translates to "I owe it to you." However, in this song, it's used idiomatically to mean "I'll give you that" or "you're right about that," often with a sarcastic or dismissive tone.
The singer uses this phrase repeatedly to reject the idea of getting back together, implying that the other person's hopes or demands are something he's not willing to fulfill. It's a clever and common Spanish idiom that adds a layer of sass to the lyrics.
Get ready for some serious sass in "Te La Debo" by Edwin Luna y La Trakalosa de Monterrey featuring Jessi Uribe! This song is all about a person who has had enough and is absolutely done with a past relationship. They're telling their ex, loud and clear, that sweet talk isn't going to change anything: "Crees que hablándome bonito / Las cosas van a cambiar" [You think by talking nicely to me / Things are going to change].
Our singer is making it clear that there's no going back, saying "Lo de regresar / Ya no va a pasar" [Getting back together / Is not going to happen]. The relationship is beyond saving, and not even a miracle could fix it. The title phrase, "Te la debo," is used here in a really blunt way. It's like saying, "I owe you nothing," or "I'm not giving you that." When they sing, "Te la debo, a ese infierno / Te lo juro, ya no vuelvo" [I owe you that, to that hell / I swear to you, I'm not going back], it's a powerful rejection of the past. They even advise their ex to start forgetting them because they took too long to appreciate what they had: "Que comiences a olvidarme, te tardaste / Pa' que mi orgullo me dejara perdonarte" [Start forgetting me, you took too long / For my pride to let me forgive you]. Ouch! This song is a confident anthem for anyone who's moved on and isn't looking back.