Hey mommas I have a question so I have a mother who belittles me alot and still does it and flats…

Hey mommas I have a question so I have a mother who belittles me alot and still does it and flats out calls my husband a worthless piece of shit that hes no good and everything else. So was wondering to keep from fighting with your mom or a fight happening between your husbands family and yours or just you and her what do yall do.