The phrase comes from Bayern Munich coach Giovanni Trapattoni's legendary press conference in March 1998, when he criticised his players in broken German and closed his rant with Ich habe fertig. German media repeated the line for years, turning it into shorthand for being finished with a situation. It later spread through football clips, reaction videos and social media, where short edits kept the original delivery intact. Today it remains a favourite punchline in Germany whenever someone wants to end a debate with finality and humour.