Calladita is the diminutive form of callada, which means 'quiet'. The -ita suffix can soften a word, but in this context, it refers to the stereotype of a woman who is submissively quiet or 'seen and not heard'.
In the song, Lila Downs proudly declares, "Pero nunca calladita" (But never quiet/silenced). She embraces being alone (solita) but powerfully rejects the expectation to be meek or without a voice, making it a memorable statement of self-empowerment.
This song is a powerful anthem for anyone who's decided they've had enough. Lila Downs sings from the perspective of a woman ending a relationship where she's been made to feel like the bad guy. She starts by saying, "Yo sé que tú piensas que / Yo soy lo peor ahorita" (I know you think / I'm the worst right now), acknowledging that her ex blames her for everything. But she's completely over it.
She's not waiting around for him to change anymore because she's made a new choice: "Esta vez me quiero yo a mí misma" (This time I love myself). She's making promises to herself now, not to him. The best part is how she finds strength in being by herself. She sings, "Solita, solita, ay / Te digo que solita me siento bonita" (Alone, alone, oh / I tell you that alone I feel pretty). It's a celebration of finding your own worth and happiness after leaving something that was holding you back.