1, do not pay attention to their own tone of voice, often collided with each other in displeasure or even antagonistic attitude.

2, when we should keep silent, we must keep our mouth shut.

3, interrupt others' speeches at will.

4, do not pay attention to personal pronouns when speaking.

5, often speaking in an arrogant manner, giving people a sense of domineering;

6, when you speak, you often insert some topics that are intimately related to you but make others feel embarrassed.

7, do not invite yourself;

8, self praise;

9, ridicule social dress habits;

10. Call at inappropriate time, especially when the leader speaks.

11, talk about boring topics that others don't want to hear on the phone.

12. Write letters that are too close to people you are not familiar with.

13, make any comments on things that you do not understand at all.

14, openly questioning others' opinions;

15, refuse others' requests in an arrogant manner.

16, speak ill of others behind their backs.

17, those who accuse, attack and unify their opinions;

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