What was the most embarrassing experience with my father-in-law?

My friend is a careless person, sometimes he blurts out without thinking, which makes many embarrassing things. My friend's wife is from outside the province, and my father-in-law has been reluctant to marry his baby daughter to other places. At first, he disagreed with their marriage and was very dissatisfied with his son-in-law. Later, they boiled raw rice into cooked rice and reluctantly agreed. I accompanied my wife to my mother's father-in-law's house for the first time after marriage. Because of his first visit, he became a real family again. My father-in-law attached great importance to it and called a table full of people to accompany him. After three rounds of drinking, everyone began to be less formal and began to talk and laugh. The atmosphere is very pleasant. Suddenly, the husband's dog saw a beggar in rags passing by his door, got up and ran out, barking. Everyone stopped to see what happened. At this time, the words "dogs fight people" flashed in my friend's mind. After inadvertently saying these words, I suddenly burped and paused. The room was silent and embarrassed. His father-in-law is an impatient man. He felt humiliated and his face changed. He stared at his friend and said, "What are you talking about? Scold me? ..... "Like a machine gun. The key point is, as soon as his father-in-law asked the question, his friend burped and rushed to say the last sentence in "Dog Fight Man"! His father-in-law almost overturned the table at that time. ......