Pega Ladrão comes from Alerta Nacional, the Brazilian television news and police program presented by Sikêra Jr., whose loud, dramatic delivery turned everyday crime reports into widely shared moments. The phrase, meaning catch the thief, fits the show's confrontational tone and was quickly clipped and reused by Brazilian viewers online. It spread through meme pages, reaction videos and short edits, where the shout works as instant shorthand for guilt. Because the accusation is so direct, it remains useful whenever a clip needs a fast, humorous call-out.