In life, sometimes you will hear the phrase “brothers of the same blood” or “brothers of the same blood”, “brothers of the same blood”. So, do you know what brothers of the same blood are, what brothers of the same blood are? Read the article below to find out the answer.

All three phrases “Anh em coc cheo”, “anh em cot cheo”, “anh em dong hao” are used to talk about men who are sons-in-law in the same family, meaning their wives are biological sisters.
For example: Mr. A and Ms. X are husband and wife, Mr. B and Ms. Y are husband and wife. And X and Y are two biological sisters, so Mr. A and B are called siblings.
Since ancient times, the relationship between brothers has been included in folk songs, idioms and ancient poems.
"We are like cats and dogs."
“Two Brothers at the Row
Years of absence without drinking together
This spring we meet, we must dry the pond
Must be drunk under the yellow apricot blossom tree.
In some localities, the phrases "anh em cot cheo" and "anh em dong hao" are also used to refer to men whose wives are cousins.
What does "brothers and sisters" mean?
In life, when tying any rope, it must be tied firmly to be effective. However, the rope between the oar and the oar post must be tied loosely and untidy so that the oar can operate, easily swing back and forth, stir the water and be replaced. This rope tie seems loose but is very strong, seems strong but is loose. From the image of this oar post, the ancients thought of the relationship between men whose wives were sisters, it was a close, intimate but also very flexible relationship.