No single original video or speaker has been documented for this short clip, so it is best understood as an online Portuguese meme phrase rather than a line from a film or show. The abbreviated spelling falta mt p sexta mirrors how the joke circulates in captions, comments, and short-form videos, where users shorten everyday speech for comic effect. Its staying power comes from its timing: it is posted most often at the start of the week, when the gap before Friday feels longest, and it works without needing any backstory beyond that shared countdown.