Maria do Bairro is the Brazilian title for the Mexican telenovela María la del Barrio, a hugely popular 1990s drama centred on a poor young woman whose life is full of romance, betrayal and family conflict. In Brazil the story became a lasting cultural reference, quoted and replayed in memes long after its original run. The calma line fits that legacy perfectly, because it captures the show's melodramatic tone in a single gentle instruction, and creators now reuse it online whenever a scene, argument or reaction needs an instantly recognisable moment of comic calm.