Acting out
In the psychology of defense mechanisms and self-control, acting out is the performance of an action considered bad or anti-social. They indirectly express emotions through behavior rather than words. These actions are often used to cope with uncomfortable emotions or to relieve tension. They may not have conscious awareness of the meaning or cause of these behaviors.
Some of the characteristics of children who act out include disobedience, sulking, irritability, showing off, aggression, screaming, and moodiness.
In general usage, the action performed is destructive to self or to others. The term is used in this way in sexual addiction treatment, psychotherapy, criminology, and parenting. In contrast, the opposite attitude or behavior of bearing and managing the impulse to perform one's impulse is called acting in.
The performed action may follow impulses of an addiction (e.g. drinking, drug taking or shoplifting). It may also be a means designed (often unconsciously or semi-consciously) to garner attention (e.g. throwing a tantrum (ataque) or behaving promiscuously). Acting out may inhibit the development of more constructive responses to the feelings in question.