A: She's always criticizing others for their sloppiness, but her clothing is also unkempt! B: Yes, \_\_\_\_.

"people who live in glass houses shouldn't throw stones" 意為「住在玻璃屋裡的人不該丟石頭」，比喻自己有同樣缺點或過錯時，就不該批評別人（五十步笑百步），完美契合題幹中「批評別人邋遢自己卻也不整潔」的情境。