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"J'en ai marre!" is a song by French singer Alizée, released in 2003. The title translates to "I'm Fed Up!" in English, reflecting the song's theme of frustration and exasperation. The lyrics express the singer's weariness with a situation or relationship, and her desire to break free from it. The song became a hit in France and several other European countries, and is considered one of Alizée's signature songs.