From Longman Dictionary of Contemporary Englishold/stupid bagold/stupid bagspoken an insulting word for an old woman You silly old bag! → bag
Examples from the Corpus
old/stupid bag• One crack or tear in them, and they would sag like an old bag of sand.• Me, an old bag of black sheep.• He handed Eleanor's book to a moralistic old bag he had once done a writing workshop with.• He was stuffing drawing and painting materials into a shabby old bag.• That would show the old bag.• Give it to the old bag, Normy!• Who was that beaten-up old bag wearing my clothes?• All the other literary women he knew were old bags of whom he would be bitterly ashamed.