Hocico literally translates to "snout" or "muzzle," typically referring to an animal's mouth. However, in colloquial Spanish, especially in Mexico, it's often used informally and somewhat crudely to refer to a person's mouth, implying a lack of filter or speaking out of turn.
In this song, the phrase "se me soltó el hocico" (my snout/mouth came loose) is a colorful idiom meaning "I spoke without thinking" or "I blurted it out." It perfectly captures the regret of saying too much while drunk, making it a memorable and culturally rich word choice.
Ever made a late-night call you probably shouldn't have? That's the heart of this song by Los Dos Carnales. The singer makes a drunken phone call to his ex after 5 AM, admitting he lost control after seeing photos of her with another man. The title, "Se Me Soltó El Hocico," is a very informal Mexican phrase that literally means "my snout came loose." It's a colorful way of saying he couldn't keep his mouth shut and said everything he was feeling without a filter.
Fueled by alcohol and jealousy, the singer tells his ex that he knows she's not being honest. She claims the new guy is "just a friend," but the singer isn't buying it. He sees her giving the new guy hugs and kisses and recognizes the same "tricks" she used when they first met. While he apologizes for the late call, it's clear he called to vent his anger and hurt, unable to hold back his true feelings any longer.