characteristic of an emotional immature person. The best way to identify it is by selfish behavior. It is unlikely that they will have any concern for their actions or consequences.<quoted text>
Using self righteous indignation is another childish trait, but you know that.
Another strong trait is that they do not accept responsibility for their actions and find another individual's actions to be the cause of their poor performance or inability. They commonly don't have a realistic view on themselves and are not susceptible to constructive criticism.