Gustavo Lima is a well-known Brazilian sertanejo singer with a large Portuguese-speaking fan base, and short clips of his voice circulate widely as memes and WhatsApp audios. The phrase fala cmg is online shorthand for fala comigo, meaning talk to me, and it fits the informal, direct style of Brazilian social media humour. Because the line sounds like a personal message, creators reuse it to call out friends, start a joke or grab attention in a video. Its brevity and familiar voice keep it useful long after it first began circulating online.