Morrillo is a colloquial term, particularly common in Mexico, that means "kid" or "young person." It's a more informal and endearing way to refer to someone who is young.
In the song, the artist uses it when he sings, "Desde que estaba bien morrillo miraba cómo era el rollo" (Since I was a young kid, I saw how things were). This word adds a touch of authenticity and regional flavor, highlighting his humble beginnings and how he observed the world from a young age.
This song is a real look into someone's journey from the streets to success. The singer tells us how "Varios años en la calle me enseñó / Que yo no iba a ser otro más del montón" [Many years in the street taught me / That I wasn't going to be just another one of the crowd]. He admits he liked money and had to go out and get it, doing "de todo hasta encontrarlo" [everything until I found it]. He even apologizes to his mom for not studying, but reassures her that he's doing well now, and her prayers are what keep him safe.
It's cool how he talks about watching the world from a young age, dreaming of a better life but not knowing how to get it. He didn't wait for luck like others, and he knows "muchas cosas que hice no están bien" [many things I did aren't right], but he changed his life for the better. Now, you can see him in a "deportivo o en Mercedes Benz" [sports car or a Mercedes Benz], enjoying expensive restaurants, and celebrating being alive. The sweetest part is hearing about his kids living the life he didn't get to, and how seeing them smile makes him feel complete. And his queen? She's dressed in French clothes, and the more