The line comes from the 2011 film Harry Potter and the Deathly Hallows – Part 2. Lord Voldemort, played by Ralph Fiennes, announces Harry’s apparent death to the defenders of Hogwarts and follows it with a distinctive laugh. Short clips of the scene later circulated in movie edits, reaction posts, and soundboards because the delivery turns an ominous declaration into an exaggerated victory reaction. It remains useful online as a recognizable way to frame a loss, disappearance, or pretend elimination with theatrical menace.