婆婆经常夜里11点还敲门问老公事情，比如明天早餐想吃什么，不要忘记明天晚上带什么回来，恨死了

the previous suggestion is right. Only the husband denies your motherinlaw is the best. my husband said before,\"i am sleepy, ask me tomorrow\" then the motherinlaw will not ask again. but this repeated several times.