Fallaste means 'you failed' or 'you made a mistake', but in this context, it carries the weight of 'you broke your promise'. It's a powerful and direct word that conveys disappointment and a sense of betrayal.
In the song, Sofia Ellar sings, "Dijiste que tú ibas a olvidarme, fallaste a la primera que me viste" (You said you were going to forget me, you failed the first time you saw me). This line perfectly captures the struggle of trying to move on from a past love, making fallaste a memorable and emotionally charged word.
Have you ever tried to move on from someone, only to run into them and immediately ruin all your progress? That messy loop is the whole world of Sofia Ellar's "Como Lo Hacen Los Locos". She pictures herself partying through the pain: "Con una mano arriba y el corazón roto" ("With one hand up and a broken heart"), still obsessing over an ex "como lo hacen los locos" ("like crazy people do"). Instead of sitting at home weeping, she summons them for an honest chat—"vamos a hablar quiero decirte / Que a esos ojitos no los quiero ver llorar" ("let's talk, I want to tell you / That I don't want to see those little eyes cry")—bringing up an old piece of barroom wisdom: "Lo que hoy te duele mañana te hará volar" ("What hurts you today will make you fly tomorrow").
The most honest bit here is how both people pretend to have it together, only to slip right back into their patterns. The phrase "sabe a poco" in "¿Cómo vivir la vida cuando sabe a poco?" literally translates to "tastes like little," but it acts as a Spanish idiom meaning life feels bland, empty, or leaves you wanting more. Friends keep telling her to move on, but she shrugs it off with "me da exactamente igual" ("I couldn't care less"). She even calls out her ex's bluff: "Dijiste que tú ibas a olvidarme / Fallaste a la primera que me viste" ("You said you were going to forget me / You failed the very first time you saw me"). By the end, they are stuck in a cycle of "Queriendo, ignorándonos de vez en cuando" ("Loving each other, ignoring each other from time to time"), perfectly fine with being a little irrational together.