DEAR MISS MANNERS: My husband was at the grocery store yesterday and a woman was blocking the aisle, bending over to look at an item on the shelf. A male shopper in front of my husband asked her to please move so he could pass by, which the woman did. My husband, a man with a noticeable paunch, approached her next, asking her to let him by. She responded, “If you didn’t have such a big belly, I wouldn’t have to get out of your way.” My husband, a kind and friendly man, walked by — shocked, rightfully insulted, and at a loss for words. What would have been a good response from him to let the w…