When do we say about a person that he is petty?

does not accept criticism 

He always blames others, but he does not accept blame from anyone even if he is wrong.
If you are going to blame others, you have to take their blame for yourself, or else you will find yourself cut off from any friendships.

Self-pity

That character who feels pity for himself all the time and takes the role of the poor and the oppressed in life.
These traits are evidence of personal weakness, and the person has been exploited and ridiculed by others, not all humans sympathize with the poor.

 grumble about everything

Imagine that you are with a person who whines and complains about everything all the time. Won't you feel tired? Of course, this is considered very tiring in character.

lie a lot

Where it cannot be believed, and others are not obliged to hear hadiths that are all lies, which will lose the confidence of others in him.

He likes to make fun of the weak

This, of course, is not tolerated and rejected by everyone, and may alienate the closest people from it.

vanity

Vanity is one of the characteristics of a tired and frivolous personality. No one can tolerate a person who finds himself above him in rank, position, beauty, wealth, or any of the features that he boasts of.

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