Benson laughed out loud. "'Oh, silly Mr. Retlin!'" he simpered in a high falsetto. "'Leave your girlfriend and child and come eat nachos with me! Forever!'"
His Mary Anne impression was far from accurate and only based on complaints that Cary had made when they'd broken up. Over time, the brothers had turned it into an almost-private joke and it had ballooned until their impression of Mary Anne became an unfair caricature--that was still hilarious to them. Too late, Benson realized that as her friend, Mallory might not find the joke as funny as he did.
"Uh...I mean...yeah. Um, that'd be weird if they showed up. Together."