義弟の嫁が、聞きかじった冗談を真に受けて、私が夫に暴力を振るうと義弟にいいました。信じこんだ義弟は憤慨しつつ、夫に確認します。夫によると、姑が以前義弟の嫁に、私は夫に暴力を振るうと言ったそうです。
My brother-in-law's wife took a joke seriously and said to my brother-in-law that I used violence against my husband. My brother-in-law got mad and confronted my husband about it. According to my husband, my mother-in-law once told my brother-in-law's wife that I used violence against my husband.