Article continues below advertisementZohran Mamdani's viral dig at Donald Trump completely flew over the president's head. Trump, 79, revealed he was left bewildered by New York City mayoral-elect, 34, when he told him to "turn the volume up" during his victory speech earlier this month."I don't know exactly what he means by turning the volume up," Trump admitted to Fox News host Brian Kilmeade on Friday, November 21. Article continues below advertisementWhat Zohran Mamdani's Viral Dig at Donald Trump Meant Source: megaZohran Mamdani was elected mayor of New York City on November 4.