2. The turning of the car and the turning of the heart

3. A gentleman's friend

4. A poor friend

5, the turn of bamboo and horse

6. Best friend who never looks back

7. The difference between life and death

Reference:

Eight sworn friends: brothers and sisters with different surnames.

Semi-acquaintance: People who have only met once are called "semi-acquaintances".

Friends who are like cloth. It can refer to the friendship between the poor and the humble, and it can also refer to the communication between dignitaries and people without official positions.

Friends of Jin Lan: refers to friends who have similar feelings. Later, it also refers to sworn brothers.

Never go against your heart's best friend: it shows that we are soul mates, and nothing can go against your heart. Later used to refer to friends who are congenial to each other and do not suspect each other.

Poor friends: friends you make when you are down and out.

Forgetting friends: refers to intimate friends who are independent of identity and appearance.

Forget the turn of the year: make friends who forget their age. That is, friends regardless of age and generational differences.

A tight-necked friend refers to a friend who has a deep friendship and can share life and death.

Short acquaintance: refers to the friendship that I have only met once, indicating that the friendship is not deep.

A friendship between gentlemen: refers to friends who support each other morally.

Friendship of bamboo and horses: Friends who rode bamboo and horses as a play when they were young refer to friends who have been in contact since childhood.

It's Chu Jiu's turn: making friends regardless of rank.

Near-re-embodiment: both father and son make friends.

Friendship between a car and a hat: a friend no different from a nobleman.

Friendship between stones: profound friendship is rock-solid.

Make friends with the past: friends made in the past.

Heart-to-heart friend: a heart-to-heart friend who talks about everything

Poetry exchange: friends made by poetry exchange.

Shijiao: Friendship is firm.

Pay: treat each other with true feelings.