How To Handle A Know-It-All And Protect Your Mental Health

Interacting with someone who acts like they know everything can feel frustrating, and at times, draining. Many people know a "know-it-all," a person who seems convinced they're an expert on every subject, regardless of the situation. The good news is that there are specific, actionable strategies you can use to manage these interactions and protect your mental health. Below, explore practical approaches you can try the next time you find yourself in one of these conversations.

Practical strategies to deal with a know-it-all

Being around a know-it-all can bring up complicated feelings. People who pose as superior can make others feel annoyed, angry, inferior, or insecure. There are usually little to no benefits from these challenging interactions, but there are multiple ways to keep them from derailing your good mood. The strategies below offer in-the-moment tactics as well as longer-term approaches you can practice over time.

Stay calm and avoid reacting emotionally

While anger can sometimes serve as a catalyst for change, this may not be the case if you're interacting with a know-it-all. When you're tempted to feel angry or upset after interacting with someone like this, you might try to remain in the present moment and avoid reacting. Letting feelings of irritation pass may help you focus on the reality of the situation.

It may sound easier said than done, but it typically takes time and practice to be able to control your reactions. You may find that it helps to physically leave the space, take a deep breath, and reset. During a conversation, when you feel the urge to react, you might try to redirect your attention to the physical sensations in your body, such as where you may be holding tension or discomfort. This may help deter you from reacting while you consider a more constructive response.

Ask reflective questions instead of arguing

Rather than pushing back directly, one option is to ask a question that gently invites the other person to reconsider their position. Reflective questions can redirect the conversation without making the other person feel attacked, which may lower the tension in the moment. Here are a few examples of questions you might try:

• "What makes you say that?"
• "Have you considered another perspective on this?"
• "How did you come to that conclusion?"

Questions like these can create space for the person to slow down and think, rather than dig in. This approach may feel less confrontational than stating your disagreement outright.

Express disagreement tentatively

There may be times when you do want to share a different point of view. In these moments, the way you phrase your disagreement can make a real difference in how the conversation goes. Softer, more tentative language may help you push back without escalating conflict.

You might try phrases like "I see it a bit differently" or "That's one perspective; I've also heard another take on this." Tone and word choice can matter just as much as the content of what you say. Framing your view as one possibility among many, rather than a direct challenge, may keep the exchange calmer.

Avoid getting pulled into debates

People who think they know everything about you, your situation, and the world in general may be skilled in debate and seem to have an answer for everything. They're often forceful in presenting their own arguments yet seldom open to other ideas. Although it's natural to want to self-defend when hearing a person say something that's false, it may be better to avoid arguing with a person who demonstrates know-it-all behavior.

You may not be able to really "win" with such a person, and you may find yourself falling into the trap of an endless debate. Instead of arguing, you might redirect the conversation to another topic, or simply agree to disagree and move on. Choosing not to engage can be a way of protecting your energy.

Set clear boundaries

Setting boundaries can be challenging, especially if you're not used to implementing them or if the other person has a strong personality. When you set clear boundaries, you may let that person know how you will and will not be treated. For example, you might say, "I'd rather not discuss this topic," or "Let's change the subject." Although there's no guarantee that setting boundaries will change a person's know-it-all behavior, it may help to make your voice heard and protect your own well-being.

Remember it's not about you

Know-it-all behavior may not be meant as a personal slight against you. People who behave this way may be doing so to cope with their own feelings or internal challenges, and this may be a long-standing pattern that preceded your interactions with them. While it may seem like these people are out to get you, they may simply be unhappy with themselves. This does not necessarily excuse the behavior, but it may help you take it less personally.

Focus on your own strengths

Self-assuredness may be an effective tool for coping with a know-it-all. If they try to make you feel lesser, consider your strengths and the things about you that are unique. The know-it-all isn't an authority on everything, and if you take an honest inventory of your life, you may find that you don't need to worry about their thoughts and opinions. Recognizing what makes you valuable to yourself and others may help you avoid feelings of inferiority and inadequacy in these situations. Understanding why some people act this way in the first place can also make these interactions easier to manage.

Why some people act like know-it-alls

Understanding the behavior can sometimes make it easier to cope. While no single explanation fits everyone, there are a few common threads that may help you make sense of why a person acts like they know everything.

Insecurity and overcompensation

In many cases, know-it-all behavior can be a way of masking feelings of mediocrity or covering up insecurity or past failures. A person might be overcompensating for feelings of inadequacy, or they may even be in denial about the limitations of their own abilities. Some people act this way because of a superiority complex, which can develop as a way to manage deeper self-doubt. Seeing the person behind the behavior may help you respond with a bit more compassion.

When know-it-all behavior may indicate a personality pattern

In some cases, a person may have a cluster B personality disorder, such as narcissistic personality disorder (NPD). People with NPD may display traits that belittle others as a way of feeling better about themselves. According to the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), a person may be diagnosed with NPD if they have at least five of the following characteristics:

There is no official known cause of narcissistic personality disorder; experts believe that genetics, neurological factors, and childhood environment may all play a role. It can help to remember that these criteria aren't a tool for diagnosing others. Only a qualified professional can make that assessment, but understanding these patterns may inform how you choose to approach someone in your life.

When to limit contact with a know-it-all

Some relationships can't be fully avoided, such as those with coworkers or family members. Still, if the strategies above aren't enough and the behavior begins to affect your well-being, reducing contact may be the healthiest choice. When possible, it can help to limit your interactions and protect your peace. Below are a few signs it may be time to step back:

• You consistently feel drained, anxious, or diminished after interactions.
• The person's behavior crosses into belittling or harmful territory.
• Your attempts to set boundaries are repeatedly ignored.
• The relationship begins to affect your self-esteem or mental health.
• You find yourself dreading time spent with them.

Recognizing these signs can help you decide how much space you need, and support from a professional may make navigating these decisions easier.

How a therapist can help you handle difficult people

Sometimes, when people in your life tear you down to build themselves up, it may help to seek support from a therapist. A therapist can help you learn to set and uphold healthy boundaries, develop emotional regulation techniques, and build self-esteem that isn't easily shaken by someone who acts superior. If you feel hesitant about going to an office to discuss your feelings, you might try online therapy, which lets you connect with a licensed therapist from the comfort of your home.

Some providers on BetterHelp may be in-network with certain health plans, and co-pays average about $23/session for eligible members. Coverage varies by plan, provider, and therapist availability, so it can help to check your in-network status on the BetterHelp site. In addition to therapy, BetterHelp now offers psychiatry services through Uplift, which can be part of a holistic mental health care experience for those who may benefit from a psychiatric consultation. Psychiatry services may include medication management when clinically appropriate, and all treatment decisions are made by a licensed psychiatric provider. If you're ready to take the next step, consider reaching out to get started.

*Based on finalized paid psychiatry visits with a copay. Insurance availability, coverage, and costs vary by state, plan, provider network, and provider availability.

How online therapy can help you manage difficult relationships

Research suggests that online therapy can be as effective as in-person treatment for a range of concerns, including interpersonal stress and difficult relationships. This is reflected in real-world outcomes, as 72% of BetterHelp users experienced a reduction in symptoms in 12 weeks. Working with a therapist remotely may give you a flexible way to build the coping skills that help you manage challenging people in your life. The cost of online therapy via BetterHelp ranges from $70 to $100 per week, billed weekly or monthly, with costs based on your location, referral source, preferences, any applicable discounts, and therapist availability.

Medication availability and coverage may vary by member location, clinical appropriateness, and individual pharmacy/insurance benefits. Prescribing decisions are made by the treating clinicians. We do not guarantee that any specific medication will be prescribed or covered by a member's insurance plan.