Cuerda floja literally translates to "loose rope," but it's an idiomatic expression meaning "tightrope." It's a vivid and engaging phrase that immediately brings to mind a precarious situation.
In the song, the artist sings, "Tengo medio pie en la cuerda floja" (I have half a foot on the tightrope), conveying a feeling of being in a very risky or unstable emotional state after a breakup. This metaphorical use makes it a memorable and interesting phrase to learn.
Have you ever felt like you've completely changed after a tough breakup? That's exactly what El Bebeto and W. Corona are singing about in "Ya No Soy El Mismo." Our singer is fed up! He's had to delete all his ex's photos from his phone, saying "Tuve que borrar todas tus fotos / Para no volverme loco" [I had to delete all your photos / So I wouldn't go crazy]. He's tired of seeing anything related to her on his phone.
He admits he's in a really tough spot, feeling like he has "medio pie en la cuerda floja" [half a foot on the tightrope]. The most frustrating part? Even though she hurt him, he still can't stop loving her. But he's determined to move on, declaring "Ya no soy el mismo / Ya ni me parezco" [I'm not the same anymore / I don't even look like myself]. He hopes she realizes what she's done and understands that he's no longer the "idiota" [idiot] she used to play with. He's done being her toy and tells her to find someone else to mess with. He's even drinking tequila to forget her, saying "Tequila para olvidarte" [Tequila to forget you]. Talk about a transformation!