The phrase comes from Spanish language TikTok, where short voice clips of everyday confessions are reused as reaction audio. This one spread because the admission is so specific, turning a kebab's lettuce into a memorable excuse that fits many unrelated situations. Creators pair it with close ups of food, pets caught near plates, and friends denying obvious evidence. Its humour relies on the contrast between the trivial act and the serious way it is admitted, which keeps it useful for new edits long after the first posts.