The line comes from Channel 4's Come Dine With Me, where contestant Peter Marsh turned on fellow diner Jane after a tense dinner party week and delivered the insult as a sore loser speech. Clips of the exchange spread on YouTube and social media because his calm delivery made the rant instantly quotable. It later joined reaction sounds like the emotional damage meme in edits mocking overreactions. Years later the quote still circulates as shorthand for calling out someone who has taken a minor competition far too seriously.