What do you mean wrong wrong?

Explanation: Metaphorical errors are caused by accidental factors.

From: Wang Mingkui's "Li Hai Li Ji Shu": "In December, I will cover 60 Jiazi, divided into four sections, from Jiazi, Bazaar, Wu Jia and Ji You, on the 15th. ..... Jiazi and Wu Jia are sunny, so there is a mistake; Self-sufficiency and self-sufficiency are, so there is a difference between Yang and Chen. "

They lost the opportunity they had longed to meet for years.

Idiom story

Ancient calendar terms. Wang Ming Kui's Book of Li Hai and Li Ji: "In December, we will cover 60 Jiazi, divided into four sections, from Jiazi, Bazaar, Wu Jia and Ji You, each with 15 days. Three days before Jiazi, the values of Xin You, Ren Xu and Gui Hai were yin errors; Three days before the beginning of the year, the values of Bingzi, Ding Chou and Wuyin were yang difference; Three days before the Sino-Japanese War, the values of Xin Mao, Ren Chen and Gui Si were wrong. In the first three days, the values of Bingwu and Wushen were all yang difference. In the four sections of the Beggars' Sect, except for twelve Chen, each section has three Chen, and three or four have twelve Chen, which is due to the mistake of Yin and Yang. Jiazi and Wu Jia are sunny, so there is something wrong; Self-sufficiency and self-sufficiency are, so there is a difference between Yang and Chen. " Later, it was used to describe mistakes caused by various accidental factors.