Sinceridade means 'sincerity' or 'truthfulness'. It's a key word in the song that captures the central theme of betrayal and the longing for honesty in a relationship.
The lyrics repeatedly question the lack of sincerity: "porque não me falou na verdade estava um pouco disse interina" (why didn't you tell me the truth, there was a little bit of insincerity). This word is particularly enticing because it speaks to a universal human experience of seeking truth in relationships, making the song's message relatable and emotionally resonant.
In "Falsidade," which means "falseness" or "insincerity," the singers express the pain and confusion of being in a relationship built on lies. The song is a direct confrontation with a lover who doesn't seem to be honest about their feelings.
The central questions of the song are powerful and direct: "If you don't love me, why do you sleep in my bed?" and "Why didn't you tell me the truth?" The lyrics describe a feeling of suffering and a desperate need to see the truth, even if it's painful. The singers feel like they're going crazy trying to understand why their partner stays with them if the love isn't real.