Online, the clip circulates as a short meme sound tied to the names Cleo Kuhn and Alcemar's caixa preta, a label that helps listeners find this exact one-second agreement rather than a generic reaction. The phrase itself is a familiar southern Brazilian way of saying something is true, with tchê adding a regional, conversational emphasis. That combination of local colour and extreme brevity has kept it useful for Portuguese-language creators, who reuse it as a quick stamp of agreement in reaction clips, comedy edits, and shared audio collections.