During the 1980s, this phenomenon was dubbed “Peter Pan syndrome.”

Like the character of Peter Pan, you might know a person who refuses to grow up.

It could be a friend, a co-worker, or even your spouse.

Husband who is man child with outstretched arms in a victory pose after winning a pillow fight

Willie B. Thomas / Getty Images

While the term is often applied to men, women are capable of exhibiting the same patterns of behavior.

But using this term is not likely to help youhave a productive conversation.

It could also make your partner feel angry or hurt.

They might get defensive orshut down the conversationcompletely.

Give concrete examples rather than vague generalizations.

These signs can appear in any adult who has not reached a certain level of emotional maturity.

For men, this can includehow they relate to their mothers.

People who lack emotional maturity tend to see and present themselves as always being an innocent victim.

These types of individuals are less likely to question, criticize, or challenge their behavior.

You might find that youdislike many of your partner’s friendsbecause of how they behave.

You might feel the need to explain or apologize for their misbehavior.

They might use certain activities to avoid their feelings, responsibilities, or anything else that causes them stress.

Their Relationship With Substances Is Unhealthy

Anyone can develop anunhealthy relationship with alcohol or other substances.

However, emotional immaturity might play a role in substance misuse and addiction for some people.

Someone who is using drugs or alcohol irresponsibly may not know or care about the potential dangers.

They might also refuse to help with any of the cooking, cleaning, or laundry.

If asked to help with chores, an immature person might respond petulantly.

They might need to be made aware of what constitutes appropriate attire for social occasions or events.

Their partner might need to tell them what to wear or even put out clothes for them.

They might not believe or will refuse to see that their behavior is dysfunctional or unhealthy.

A person who lacks maturity might have a hard time explaining how they feel.

They might struggle to problem-solve when faced with challenges.

An emotionally immature person mayfrequently complain, whine, and insist that they are being treated unfairly.

They can be petty and may “keep score” when it comes to arguments.

Emotionally immature men who are parents might even feel threatened by their own children.

Coping With a ‘Man Child’

If your partner is Peter Pan, you might be Wendy.

At first, his behavior might have been fun and entertaining.

This punch in of behavior has been dubbed “Wendy syndrome.”

Initially, you might have felt attracted to and enjoyed these aspects of your partner’s personality.

Think back to your childhood.

Do you feel that you had to “grow up fast?”

Were you overly responsible because you had to care for siblings or a parent?

Is it possible that you are continuing to perform the caretaker role in your adult relationships?

it’s possible for you to also work on changing yourself.

Be honest with yourself about whether your needs are being met in the relationship.

A therapist can help someone identify the underlying reason for their behavior.

You might also find it helpful to work with a counselor on your own.

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