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Some people bring their bad mood to work and take it out on everyone else. Here’s how to protect your peace when a coworker’s negativity starts to affect the whole environment.

By Sergio Toledo
Editor-in-Chief, Heed to Heal

Introduction

There is always at least one person at work who seems deeply unhappy. Maybe they have been there a long time, feel stuck, and instead of doing something about it, they let their unhappiness show in every interaction. It might be in their tone, in their short temper, or in the way they act like they are in charge when they are not. Their presence changes the energy of the workplace, and over time, it starts to weigh on everyone around them.

It is especially difficult when the manager avoids addressing the behavior. When someone constantly takes out their frustrations on coworkers, and leadership stays silent, it leaves the rest of the team to carry the emotional burden. You might feel powerless to change the situation, but you are not powerless when it comes to how you respond to it.

This kind of environment calls for self-protection, patience, and perspective. There are ways to get through your day without letting someone else’s bad mood pull you under.

When Their Behavior Stops Feeling like Your Problem

At first, it might be tempting to take their words or attitude personally. When someone throws insults, criticizes everything, or makes coworkers feel small over a simple mistake, it feels like an attack. But often, these reactions have little to do with the people around them. They are just symptoms of inner frustration.

People who behave this way at work often feel out of control in their own lives. They may be dealing with personal problems, regret, or burnout that they never talk about. Instead of finding a new path or asking for support, they stick with what is familiar and try to create a sense of control by micromanaging or blaming others. That does not excuse their behavior, but it can help explain it.

When you stop trying to understand or fix their mood, a shift happens. You start to realize their anger is not yours to carry. Their unhappiness does not belong on your shoulders. Recognizing that can free you to focus on your own calm, your own tasks, and your own well-being during the day.

Ways to Stay Grounded around Difficult Coworkers

You do not have to match their energy, and you do not have to explain yourself to them either. Sometimes the best thing you can do is remain calm and steady while they spiral through their own emotional patterns. Here are a few gentle ways to protect your peace:

  • Start the day with intention. Whether it is a slow cup of coffee, a short walk, or quiet music on the way to work, create a ritual that grounds you before you step into that space.
  • Keep your responses neutral. If they lash out, do not feel pressured to defend yourself. A calm “okay” or “got it” can be enough to keep the moment from escalating.
  • Take breaks when needed. A quick breath of fresh air or a walk around the building can help you reset when the energy feels heavy.
  • Talk to someone you trust. Venting to a friend, family member, or coworker you feel safe with can help release some of the frustration you absorb.
  • Use visual or physical reminders. Carry something small that brings you peace. A stone, a bracelet, or even a favorite scent can serve as a tiny anchor in the middle of chaos.

You are not responsible for keeping the peace in the workplace. But you are responsible for maintaining your own balance. And that matters.

When Management Will Not Step In

One of the hardest parts of working in this type of environment is knowing that nothing will change unless someone in charge chooses to do something. When your supervisor allows toxic behavior to continue, it sends a message that your comfort and well-being are not the priority. That can be deeply discouraging.

You may feel stuck, especially if you rely on this job and do not have the option to leave. You may also feel like you are walking on eggshells every day just to avoid triggering another outburst. It is a heavy emotional load to carry when you know the problem is not being addressed by the people who could stop it.

But even in a place where support is lacking, you can still create space within yourself. You can still decide what kind of coworker you want to be. You can treat others with the kindness and clarity you wish you were getting from them. That quiet integrity can be its own form of resistance. It says, “I will not become what hurts me.”

If the situation becomes too damaging for your mental health, there is nothing wrong with exploring other options. You deserve to work in a place that does not drain you.

A Reminder for Those Who Are Tired

You did not cause this. You did not make them angry. You are not responsible for the way someone else shows up to work each day. What you are responsible for is how you move through it, how you speak to others, and how you treat yourself at the end of the day.

You can still hold onto your peace in the middle of someone else’s storm. Even if the situation is unfair. Even if nothing changes. Your calm, your decency, and your presence are more powerful than you think.

And that, in itself, is a form of healing.

References

  • American Psychological Association. (2023). Dealing with Difficult People at Work.
  • MindTools. (2024). How to Handle Negative Coworkers Without Losing Your Cool.
  • Harvard Business Review. (2020). When a Colleague’s Bad Mood Becomes Contagious.

Originally published by Heed to Heal, 09.24.2025, under the terms of a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International license.