17 Possible Reasons He’s Mean To You But Nice To Everyone Else

Ever found yourself scratching your head, trying to figure out why the guy who’s all smiles and high-fives with everyone else turns into a frosty grouch the minute it’s just the two of you? You’re not alone, and trust me, it’s as confusing as trying to understand why we can’t get another season of that show we all loved that got canceled out of the blue. It’s like, one minute you’re part of the fan club, the next you’re wondering if you somehow got kicked out without even knowing why. Here’s why he’s mean to you but lovely to everyone else.

1. He’s stressed or under pressure and taking it out on you.

Stress can make anyone act out of character. If a guy is under a lot of pressure from work or personal issues, he might not even realize he’s being harsh with you. It’s not fair or right, but sometimes you’re the closest target for his frustration simply because you’re there. It’s like snapping at someone when you’ve had a bad day; it’s not about them, it’s about all the other stuff piling on.

2. It’s misdirected anger.

Anger has a sneaky way of finding the wrong outlet. If he’s angry about something else—maybe a family problem or a setback—it might be coming out sideways at you. Imagine trying to hold onto a bunch of balloons in a windstorm; one’s bound to slip and fly off. That’s his anger — it’s not really about you, but you’re catching the brunt of it.

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4. He’s holding a grudge.

Holding onto hard feelings can sour a person’s attitude. If you did something that upset him, whether you know it or not, he might be holding onto it. It’s like when you stub your toe on the coffee table; you’re irrationally mad at the table even though it’s an inanimate object. In his mind, you’re the coffee table.

5. He’s a narcissist and his mask is slipping.

If you’re dealing with a narcissist, kindness is often a mask for public viewing. In private, where the image isn’t as guarded, you might see a very different side. It’s not unlike a charming politician who’s all smiles for the cameras but ruthless behind closed doors. When the ‘public’ mask comes off, the lack of empathy and the mean streak show up.

6. He’s afraid of being vulnerable.

Sometimes a guy acts mean as a defense mechanism. If he’s been hurt before, being tough or even rude can be his misguided armor to protect himself from getting hurt again. It’s not an excuse, but it is a reason. Think of it like a porcupine’s quills; they’re not aggressive animals, but those quills go up when they feel threatened. For him, kindness might feel like letting his guard down, and if he’s scared of what happens when he’s vulnerable, that meanness is his version of quills.

7. He has trauma from past relationships.

Trauma can leave deep scars and influence behavior in ways that aren’t always apparent. If a guy has been through the wringer in past relationships, it can twist how he interacts with you. It’s as if he’s walking with a limp from an old injury you can’t see; that limp affects every step he takes. So when he’s mean, it might be an instinctive flinch due to past pain, lashing out before he gets hurt again.

8. He’s seriously lacking emotional skills.

Not everyone is at the same level when it comes to dealing with emotions. If a guy doesn’t know how to handle what he’s feeling, he might default to being mean because it’s simpler. It’s like someone who’s never learned to cook trying to make a gourmet meal — they’re going to end up burning something. Emotional intelligence isn’t just about understanding emotions; it’s also about managing them, and if he’s lacking in this department, it can lead to some pretty rough interactions.

9. He’s a self-centered jerk.

And then, there’s the possibility that he’s just not a nice person. Some people are self-centered, and they treat others poorly without much thought. If someone’s always putting their needs, feelings, and opinions first, and acting mean to you while they’re nice as pie to everyone else, it might be time to face the fact that this is who they are. It’s like dealing with a bad roommate; no matter how clean you keep the kitchen, they’re going to leave their dirty dishes in the sink. The difference here is you don’t have to live with it.

boyfriend shouting at girlfriendiStock/Kiwis

10. You’re not meeting his relationship expectations.

Sometimes a guy acts mean if he feels his relationship expectations aren’t being met. It could be he has an idea of how things should be, and reality is not matching up. If he expected constant companionship and you’re more independent, or he imagined home-cooked meals and you’re all about takeout, the disconnect might frustrate him. It’s a bit like someone expecting a text back in minutes and getting one hours later—it’s not what they had in mind, and the gap between expectation and reality can sometimes come out as irritability or meanness.

11. He’s riddled with insecurity.

Insecurity can make people act in all sorts of uncharacteristic ways, including being mean. If he’s feeling unsure about himself—whether it’s his career, his looks, or his life choices—he might project those insecurities onto you. This can manifest as critical comments or snappiness, not because there’s something wrong with you, but because he’s using meanness as a smokescreen for his own vulnerabilities. It’s the emotional equivalent of someone with a broken arm lashing out because they can’t use it; the problem is with his arm, not the person he’s snapping at.

12. You communicate in completely different ways.

If he’s direct and you’re more nuanced, or if he’s about big gestures and you prefer subtle signs of affection, then this can result in frustration on both sides. It’s like two people trying to dance together when one is doing salsa and the other is line dancing. The steps don’t match, and that can lead to him stepping on your toes, metaphorically speaking. This mismatch can sometimes come out as him being mean when he’s actually just miscommunicating.

13. He finds certain habits or quirks of yours annoying.

If there are certain things about you that rub him the wrong way, he might be mean or short-tempered. This doesn’t excuse the behavior, but it can explain it. Think of it like someone who hates the sound of nails on a chalkboard; it grates on them. Your particular habit might be his ‘nails on a chalkboard,’ resulting in him acting out without necessarily addressing the real issue.

14. He has a complete lack of awareness.

Some people just don’t have the radar for their own behavior. He might be dishing out mean comments or attitudes without realizing their impact. It’s like someone walking around with a backpack unzipped, dropping things along the way but moving on, oblivious. His lack of awareness can leave a trail of hurt feelings without him even noticing. Addressing this kind of behavior requires pointing it out directly since he may genuinely not see what he’s doing.

15. He resents you or your relationship.

Resentment can be a silent poison in relationships. If he’s holding onto negative feelings about something that’s happened between you two, or maybe even resenting the relationship because it’s not what he wants deep down, it can manifest as mean behavior. It’s akin to having a pebble in his shoe; instead of stopping to shake it out, he keeps walking, getting more irritated with every step. Until he deals with the root cause of his resentment, the irritability is likely to continue.

16. He’s cheating on you.

Cheating is a painful reality, and when it’s happening, a guy’s guilt can lead to mean behavior. It’s a twisted form of defense; by being mean, he might be trying to justify his actions or shift blame to you to make himself feel better. It’s like someone who breaks a vase and blames the cat. The vase is still broken, the cat’s confused, and the real issue remains unaddressed. If he’s cheating and being mean, it’s a double blow to trust and respect in the relationship.

17. He has no coping skills.

When life throws curveballs, not everyone has the glove to catch them. If he doesn’t have the skills to cope with stress, anxiety, or even day-to-day challenges, those pressures can come out as aggression or meanness towards you. Imagine a kitchen filling with smoke because someone doesn’t know how to put a lid on a pan—that’s him with his emotions. Instead of managing them, he’s letting the kitchen fill with smoke, and you’re getting the cough from it.

18. He’s fallen out of love and doesn’t know how to tell you.

If he’s stopped loving you and doesn’t know how to say it, you’ll probably feel the chill. He starts getting snappy, doesn’t laugh as much, or just seems off. It’s like when someone’s over their job but still shows up every day — they go through the motions, but their heart isn’t in it. He’s likely dreading the conversation where he has to tell you it’s over, so he might be mean or distant instead, hoping maybe you’ll call it quits first. The best thing to do? Sit him down and talk straight. Ask him what’s up, where you both stand, and if there’s a point in pushing forward. It’s not easy, but it’s better than dragging out something that’s already on the ropes.

What to do when he starts being mean to you for no reason

When the guy in your life starts being mean to you when he’s super nice to everyone else, you don’t simply have to sit back and take it. Instead, take action to protect yourself — and preserve your dignity and self-respect.

1. Trust your gut.

If something feels off, it probably is. You know how you should be treated, and if his meanness is ringing alarm bells, don’t ignore it. It’s like when your favorite song sounds different, and you can’t quite put your finger on what’s changed — but you know it’s not how it’s supposed to be.

2. Give it some space.

When someone starts lashing out, crowding them can sometimes make it worse. Back off a little and see if the distance helps. It’s not about playing games, it’s about giving him, and yourself, the room to breathe and reflect on what’s happening.

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4. Talk to him about it.

Find a quiet moment when you’re both calm. Approach him in a non-confrontational way, like, “I’ve noticed you’ve been a bit short with me lately — what’s up?” This isn’t just about airing your grievances; it’s an invitation for him to share what’s on his mind too.

5. Set your boundaries.

This is crucial. Clearly express what behavior you won’t tolerate. It’s like letting someone know that they’re walking mud into your house and asking them to please take their shoes off. It’s about maintaining respect and not letting the dirt pile up.

6. Don’t play the blame game.

When you talk, it’s not to start a fight. You’re not there to point fingers, but to open up a dialogue. Think of it like troubleshooting a glitchy phone — you’re not blaming the phone, you’re just trying to figure out what’s wrong so you can fix it.

7. Look after yourself.

Being on the receiving end of mean behavior can take a toll. Make sure you’re doing things that uplift you, whether that’s getting into your favorite book, hitting the gym, or just laughing with friends. It’s about keeping your spirits up and remembering your worth.

8. If it gets too much, consider walking away.

Constant meanness isn’t okay, and if it’s become the norm, think about if this is the relationship you want to be in. You’ve got to look out for yourself, and sometimes that means heading for the door.

Piper Ryan is a NYC-based writer and matchmaker who works to bring millennials who are sick of dating apps and the bar scene together in an organic and efficient way. To date, she's paired up more than 120 couples, many of whom have gone on to get married. Her work has been highlighted in The New York Times, Time Out New York, The Cut, and many more.

In addition to runnnig her own business, Piper is passionate about charity work, advocating for vulnerable women and children in her local area and across the country. She is currently working on her first book, a non-fiction collection of stories focusing on female empowerment.
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