Definition of "side-splitting" []

• Causing much merriment, making one laugh a lot, very funny. (adjective)

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• "On this week's new episode (8/7c), yet another Saturday Night Live alum makes a guest appearance: the reliably side-splitting Molly Shannon as Reagan's less-than-Superstar assistant Nancy, who Reagan (Christina Applegate) can't bring herself to fire."
• "Was she so completely smitten by the side-splitting antics of the fast-rising TV stars Jesse Tyler Ferguson and Eric Stonestreet that she overlooked the foibles of the irrepressibly zany Herman Cain?"
• "It already offers live coverage of the PGA, LPGA, Champions, Nationwide and European PGA Tours, plus umpteen hours of instruction and punditry and series that cater to every taste, from Rush Limbaugh suffering instruction at the hands of coach Hank Haney to "Golf's Amazing Videos," described as "wacky swings, side-splitting bloopers and hilarious mishaps.""