Cidadezinha is the diminutive form of cidade (city), meaning "small town" or "little city." It's a charming and evocative word that adds a touch of intimacy and nostalgia.
In the song, the singer uses cidadezinha to describe his current humble surroundings, contrasting it with the ex-partner's new, presumably more exciting life. It highlights the feeling of being left behind in a familiar, perhaps stagnant, place, making it a poignant and relatable word choice.
"Tô Torcendo" is Gusttavo Lima singing to an ex who has moved on completely: a new address, a new job, new friends, and no memory left of what "we" had. He, meanwhile, is still stuck in the same small town living the same small life.
The hook is the emotional twist: instead of anger, he says he's rooting ("torcendo") for her to be happy wherever she landed. But he also leaves the door open — if it goes wrong out there, just let him know, because deep down he's still hoping she'll end up back close to his life.
It's a bittersweet kind of love song: generous on the surface, quietly hopeful underneath.