Origin of son of a bitch:

In the long process of oral tradition, "forgetting the eight ends, Wang Batuan" was blackmailed as "son of a bitch" with the combination of the three words related to pronunciation.

Confucianism advocates "filial piety, brotherly love, loyalty, faith, propriety, righteousness, integrity, shame" the eight virtues, "shame" ranked in the eighth place, some people are very shameless, it was scolded as "forget the eight! "The blackmail has become" Wang Bashi ".

And "son of a bitch" is in fact "forget eight virtue", "forget eight end" of the harmonic, some people or unfaithful, or not filial piety, or do not speak of justice, or not clean and self-disciplined, or do not know shame

Some people are not loyal, not filial, not faithful, not clean and disciplined, not ashamed, or do not know the etiquette, and are denounced as "forgetting the eight virtues" or "forgetting the eight ends".

So nowadays, when a person is said to be bad at virtue, he is called a "son of a bitch".

Extended information:

Wang Bao was first commonly known as the tortoise, because most of the tortoises on the belly of the texture of the armor, in the middle of the word "king".

These two words are the same as the word "eight".

Wangbaek really became a curse word, is in the Ming and Qing dynasties.

Ming Dynasty Xie Zhaojing in the "five miscellaneous chopping block - the human part of the four" said: "Today, people to wife outside of the adulterer, the eye of their husbands for the tortoise, because of the tortoise of the common name called."

The meaning of this sentence is "Your wife commits adultery with an outsider, and I see his husband as a tortoise, so I call him by the name of tortoise"

The ancient people, whose knowledge of biology was relatively poor, thought that male tortoises did not have the ability to mate, and that females had to mate with snakes in order to lay eggs, and that tortoise eggs were not the result of mating between females and males. The turtle's eggs are not the result of mating between a female and a male turtle. Therefore, the ancients called the man whose wife had committed adultery, "Wang Ba".

People's Daily Online - Folklore Expert: "Son of a bitch" is "forgetting the eight ends"

Baidu Wikipedia - Wang Bashi