What do people mean when they say that a man's wife is ugly?

Others say that a man's wife is ugly, which shows that he doesn't respect his wife. In daily life, it is not advisable to evaluate an individual's appearance at will, which will make the speaker's quality low. To say that a man's wife is ugly is to disrespect people's performance and describe his wife as ugly. Solemnly declare: the above views are personal views and are for reference only.