Traviesa translates to 'mischievous' or 'playful'. While it can sometimes mean 'naughty,' in this context it's used in a very endearing way to describe a charming, spirited personality.
In the song, the singer adores his partner's "risa traviesa" (mischievous laugh). This word beautifully captures a sense of fun and lighthearted rebellion, painting a picture of a laugh that is both captivating and utterly irresistible.
This song is a pure and simple declaration of love. Grupo Frontera isn't playing games or being mysterious. Right from the start, he lays it all out: "Ya te amo, tú me gustas, yo te quiero" [I already love you, I like you, I want you]. He's completely convinced that this person is the one, even saying they are the fulfillment of the old promise that "vendrán tiempos mejores" [better times will come]. It's a sweet way of saying that all the waiting and past heartaches were worth it because they led to this person.
He goes on to list all the specific things he adores, from her eyes and lips to her "risa traviesa y coqueta" [mischievous and flirty laugh]. It's not just a crush; he feels a deep connection, loving the idea that she feels complete with him. The song ends with total certainty. There's no hesitation when he sings, "No hay por qué pensarla, yo me quedo contigo" [There's no reason to think about it, I'm staying with you]. It's a beautiful, confident song about finding your person and knowing, without a doubt, that you're right where you belong.