The friends made by ordinary people are called "friendship of clothes", the friends made by the rich and the poor are called "friendship of cars and hats", the friends made in adversity are called "friendship of wine and meat", the friends made in childhood are called "friendship of bamboo and horses" and the friends with deep friendship are called "friendship of heart and heart".
A close friend is called "the friendship of glue paint", a friend who shares life and death with * * * is called "the friendship of life and death", a congenial friend is called "the friendship of friends who never look back", and a friend with different ages and generations but profound friendship is called "forgetting to make friends". Friends who make casual acquaintance are called "casual acquaintances", those who have met but are not familiar with each other are called "semi-acquaintances", brothers and sisters who became sworn friends in the past are called "friends who are not too poor", and those who are valuable are called "friends of gold and jade".
A friend who beheads without changing his friendship is called a narrow-necked friend, a friend who meets unintentionally is called a casual friend, a friend who supports each other morally is called a gentleman's friend, a friend who has only met once, a friend who has no deep friendship is called a nodding friend, and a friend who has no deep feelings is called a nodding friend.