From Longman Dictionary of Contemporary Englishbe not having any (of that)be not having any (of that)AGREEto refuse to agree to something, listen to someone etc I tried to explain to her, but she just wasn’t having any of it. → have
Examples from the Corpus
be not having any (of that)• But she wasn't having any, and he really wasn't handling that.• But they weren't having any of it.• Lizzy, though, was not having any of it.• But the bloke next to him wasn't having any of that.• I told her to bring Maggie up to the house to stay, but she wasn't having any of that.• She is not having any success.• As a result, they need to be used on a daily basis, even though you are not having any symptoms.• He'd come and visit, but I wasn't having any trouble with him and life was pleasanter. 