Mariah Carey 's estranged older brother has slammed his Grammy -winning sister in the latest salvo in his explosive defamation lawsuit against her, RadarOnline.com can report.

Morgan Carey had some harsh words to say about the singer, as their back-and-forth bickering plays out in court. Article continues below advertisement

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Morgan sued Mariah, 56, over claims she made in her 2020 memoir, The Meaning of Mariah Carey .

In the book, the hitmaker detailed her rough childhood. She claimed her brother Morgan was violent and sold cocaine. He denied the accusations and accused his sister of ruining his reputation with alleged lies.

Specifically, he disputed that he ever got into physical altercations with their parents – despite

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