Palabra de honor translates to "word of honor" or "my word of honor." It's a strong declaration, emphasizing a solemn promise or vow.
In this song, Luis Miguel uses it repeatedly as he struggles to forget a past love. He declares, "Te voy a olvidar, ¡Palabra de honor!" (I'm going to forget you, my word of honor!), highlighting his firm resolve, even as his heart may still be conflicted. It's a classic phrase that adds a dramatic and sincere touch to his emotional struggle.
Luis Miguel's "Palabra De Honor" is a powerful declaration of moving on from a relationship that's clearly run its course. He's been stuck in a "calle sin salida" [dead-end street] and has spent "tanto tiempo en el intento" [so much time trying] to make things work, but it's just been "tanto tonto cuento" [so many foolish stories] between them. He's had enough, and he's making a solemn promise to himself: "Te voy a olvidar, ¡Palabra de honor!" [I'm going to forget you, Word of honor!]
He's ready to let go of the sadness, asking his heart, "Corazón ¿dónde estuviste? Va rodando triste y sin amor" [Heart, where have you been? Rolling sadly and without love]. Even though he remembers "esos sábados eternos / Con tu cara en mi cuaderno" [those eternal Saturdays / With your face in my notebook] and her "sonrisa transparente" [transparent smile] that now mocks him, he's firm. He repeats, "Te tengo que olvidar" [I have to forget you] over and over, really driving home that this time, he means it. It's a song about taking back control and finally saying goodbye.