AITA for yelling at my brother-in-law at his future child’s gender reveal

In a moment meant to celebrate new life and joy, a shadow of disappointment darkened the room, leaving hearts heavy and spirits bruised. The unveiling of a daughter, instead of the expected son, shattered the hopeful anticipation, revealing painful fractures in love and expectation that no celebration should bear.

Caught between anger and sorrow, the husband’s harsh words and bitter refusal to embrace the reality tore through the fragile bonds of family. A bold confrontation sparked a raw clash of emotions, exposing the deep wounds beneath the surface and the urgent need for understanding and healing before a new life arrives.

AITA for yelling at my brother-in-law at his future child's gender reveal

Last week my sister was having a gender reveal party. When the sex was revealed to be female, her husband got all disappointed and basically sat in the corner angrily mumbling to himself.

Obviously this made everyone really uncomfortable, and my sister really distraught. I decided to talk to him, because frankly he was acting ridiculous and i thought i could make him see that so he could just move past it.

I asked him why he was so upset, and he was like “really? obviously I don’t want a daughter, I wanted a son”. I asked, why the genitals matter so much (which that is literally how the see the sex of a fetus), he called me a creep.

I responded with “come on man, are you really gonna just throw a tantrum? Do you even care how your wife feels about this.” He yelled “how dare you try and tell me what to do in my own home, you stupid bitch”.

At this point I lost my temper a little, and I said “if you plan on raising a child in a few months you better stop acting like one yourself. Just do everyone a favor and grow tf up”.

He started getting increasingly hostile and I realized I was not accomplishing my goal so I removed myself from the situation. Later my sister got mad AT ME, and said I should have just left him be, and now it’s my fault that he is “refusing to raise a girl”.

AITA?

Here’s how people reacted:

Johoski

You were a guest in their home, he’s your in-law. The best thing you could have done in that context was ignore him and support your sister, your direct relative.

He’s allowed to have his feelings and process them on his own. He’s obviously immature, but it’s still his home, his feelings, his party and as the song says, he’ll “cry if he wants to.”

You don’t have the right to change people’s feelings, especially when a guest in their home. He obviously had some boy related hopes that had been dashed by the reveal. If he lacks emotional flexibility/resilience, he’s going to be bummed out. Fucking A, leave the man alone, and if you must talk to him, then encourage him to take a time out so that he can have some privacy to process his feelings.

Your sister is justified in being upset with you. You made an already unhappy situation even worse. Please think hard about the boundaries you violated and offer both your sister and your BIL a sincere apology.

YTA

Come at me haters.

[deleted]

INFO (if you want to share it) – OP, what is your gender? I agree with the top post that ESH, but since you’re the one asking I need to know this to gauge how big an AH you are. BIL is the AH for his concerns over gender, but if you are on the female side of the gender spectrum it shouldn’t have been hard to guess the last thing he’d want in that moment is a woman telling him how to behave. Again, he’s the AH for those feelings but I can’t possibly see how you thought talking to him at that time would be helpful in any way.

If you’re on the male end, he’s an AH for using such a gendered insult.

ididitforcheese

Info: Is your sister in an abusive relationship? This doesn’t sound like a once-off behaviour. If she is, you’d better get some professional advice on how best to support her because I can’t see a scenario where this guy would be a good dad…
If she is, her “blaming” you for his behaviour is not completely unexpected (although it is insulting to you), since this is one of the ways victims of abuse placate their abusers. Please do all you can to help and support her, OP. She might not even be ready to hear this just yet, but when the baby comes, shit is going to get real.
jupiter0342

NTA- but this raises some serious concerns. It sounds like your sister might potentially be in an abusive situation. His making a scene and being angry about the baby being a girl is a HUGE red flag. He should be happy about having a baby period… many people are not so fortunate. And his response to you is just as concerning.

You sister really needs to think about whether or not she wants to raise a child in that already super tense household. If not, she needs to get out now before the kid is born.

Leabond

Nta – you were defending your sister and before it got too heated you did remove yourself from the situation. Most times I would say not to give unsolicited advice, but there’s a literal human being that’s going to be severely affected by his bullshit attitude, and everyone needs to hear what you said. Your sister will hopefully get it. Refuse to raise a girl that he made? Lol, maybe remind of him of basic middle school biology, sex is determined by the sperm, not the egg. 👌
CanterCircles

>I should have just left him be, and now it’s my fault that he is “refusing to raise a girl”

No, that pathetic excuse for a father was going to pout and throw fits and still refuse to raise a girl no matter what *you* said. The only thing you did was draw everyone’s attention to his shitty behavior.

People who can’t handle the possibility of not getting a child that meets their preferences (be it gender, personality, sexuality, etc) should not have children at all.

NTA.

Miascircus

Gender disappointment is real and USUALLY subsides. It’s typically less about the gender and more about the sadness surrounding plans you have made in your head about what you wanted to do etc etc. However, both of you were out of line here. YOU should have let him feel his feelings, and he shouldn’t have talked to you the way he did.

ESH.

MxXylda

If you’re not ready to raise whatever comes out, don’t have kids. They could be neurodivergent, disabled, become disabled, chronically ill, fat, trans, gay, bi, pan, ace, or like ketchup on their pasta, and if you’re not ready to love them no matter what, you’re not ready to have them.

NTA

Swimming-Low-6895

NTA and your sister is stupid. Gender disappointment is real and it’s fair. But what’s not okay is just the tantrum of it. It’s a girl big whoop. You can be sad it’s not a boy but if you’re refusing to raise a kid just cause it’s a girl you’ve got some serious issues.
faieree

NTA BIL and sister both need to sit down together and talk it out because BIL reaction is very uncalled for. This is why I hate gender reveals, disgusting behavior like that usually gets exposed. I hope that child is loved by both when it’s born.
FliesAreEdible

NTA and your sister probably isn’t really mad at you, just redirected her feelings about the whole thing at you. It sucks and your BIL is a dick, the kid is probably better off without him in the picture.
ThatsItImOverThis

NTA

And for the love of all things, to all the decent people out there in crappy relationships: BEING SINGLE IS NOT WORSE THAN STAYING WITH THESE TROGLODYTES

Darkalleyandabadidea

NTA. Gender disappointment is real and if anyone is that invested in having a child of specific gender then finding out publicly isn’t a good idea.
jaidaswift123

NTA. Public gender reveals aren’t for those who aren’t going to be happy either way. Hell, even having a baby isn’t for those who act like one.
v2den

NTA. Your sister should seriously reconsider marrying this guy. I think she should not marry him and instead just ask for child support.
Anewstageinlife

NTA it’s his sperm that decided to make a girl! Make sure your sister knows your there for her if she ever gets rid of this prat.
Candy4Mandy

YTA. Mind your own business and give people room to process their feelings without escalating the situation

Conclusion

The original poster (OP) felt compelled to intervene when their brother-in-law displayed extreme disappointment and disruptive behavior following the announcement of a female baby gender reveal. The central conflict arises from the OP’s direct confrontation of the brother-in-law’s reaction versus the sister’s subsequent anger toward the OP for escalating the tension by challenging his behavior.

Was the OP justified in confronting the brother-in-law about his offensive and immature reaction during a celebratory event, or should the OP have respected the sister’s request to remain uninvolved, thus avoiding direct conflict with the brother-in-law?

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