1, nonsense: nonsense means saying something boring, that is, chatting.

2, pulling eggs: pulling eggs usually refers to nonsense, meaning that there is no basis for speaking.

Second, the different sources of vocabulary.

1, Bullshit: Although "Bullshit" is a vulgar word, it has a history of hundreds of years, which originated from the book Notes on Traveling to the West Lake edited by Tian Rucheng in the Ming Dynasty.

2. Pulling eggs: "Pulling eggs" has no historical origin and is generally considered to be a spoken word formed by people in their daily lives.

Third, the usage is different.

1, nonsense: nonsense is usually used as spoken and written language.

2, pulling eggs: pulling eggs can only be used as spoken language, which will be inappropriate for written language.