AITA for lying to my family about the gender of my baby?

A couple expecting their third child faced a tricky dilemma about family expectations. Knowing their baby is a girl, they considered telling their parents it’s a boy to avoid favoritism and pressure, especially from an overly enthusiastic mother-in-law. The plan aimed to protect their sons and ease their own stress, but it risked trust.

The decision stirred up complex emotions and potential fallout. Would lying backfire, or was it a clever way to manage family dynamics? This story dives into the delicate balance of honesty, boundaries, and keeping peace in a family with high expectations.

 

AITA for lying to my family about the gender of my baby?

The couple, already parents to two young boys, learned exciting news about their third child.

I am 11 weeks pregnant with our third child. We have two boys already (2 and 4). Both sides of grandparents don’t know we are pregnant yet, and we found...

Past reactions from their MIL shaped their hesitation to share the truth.

This would be very exciting for both sets of grandparents BUT we are considering telling them all that we are pregnant with our third boy instead. The reasons are:

My MIL literally yelled “NOOOOOOOOO” when we told her the gender of our second boy (having kept the first a secret).

She has also told me multiple times I need to give her a granddaughter and thus far I’ve told her she gets what she gets and doesn’t get upset, and...

Concerns about favoritism toward a girl influenced their decision to consider a lie.

We know that MIL will start sending clothes (she lives in a different country to us) as soon as she finds out (she even sent girls clothing hopefully for our...

and we are conscious of how our two boys will feel about things arriving for the new baby and not them - the sending wouldn’t be as extreme for a...

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They worried about unequal treatment and its impact on their sons.

I want to avoid the drama and upset of MIL treats unborn baby girl more favourably than she did my boys (she already shows extreme favouritism to her favourite niece...

Practical concerns, like avoiding an early MIL visit, also played a role.

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We want to avoid MIL coming to our country for the birth (she came a few months later for our boys) as we want to get settled and think if...

Past pregnancy challenges added to their reluctance to face added pressure.

Our eldest was born “code blue” and required resuscitation, and before him, we had a miscarriage, and I’m worried about the added pressure on me to birth the first granddaughter...

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The couple saw a surprise reveal as a way to bring joy without complications.

We think it would be really exciting once born if she’s a big surprise for both sides as she will be the first granddaughter on both sides.

They acknowledged potential downsides to their plan but felt stuck.

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We can’t say we don’t know because we are both type A and they know we would know and we did with the first two too.

We are worried though by telling our parents she’s a boy, when she isn’t, that they will buy gendered clothing though, or that they will be mad at us for...

An update clarified their shift to a more neutral approach after feedback.

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UPDATE: ok reddit has spoken and we have agreed hubby is not allowed to “surprise” his mum. We will be saying we don’t know, and addressing any hopes for a...

and if it’s a girl, we better not see a different reaction or treatment than to the boys- ever. This message will be consistently delivered. Everyone worrying about trauma to...

and will set clear expectations and boundaries on the first phone call once she’s born. These will be strictly enforced. Thanks for your concern and input. I do think maybe...

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The parents would have been like “you sneaky rats” and been happy but I don’t want them to spread the lie wider, so we will just share the unbelievable lie...

We were also very shocked at how many people said we were lying about knowing the gender so early. We are very lucky to live in a country with affordable...

UPDATE 2: the internet is so weird. People are mad we don’t want gifts coming for only one child. Sending non-occasion gifts for one child and not the others and...

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MIL is actually a very kind and generous person, and will respect boundaries we set for our kids, and doesn’t want to make anyone feel bad, she’s just always wanted...

The couple’s instinct to lie about their baby’s gender stemmed from a desire to protect their sons and manage their MIL’s favoritism. The MIL’s past behavior—yelling “NOOOOOOOOO” at a boy’s gender reveal and pushing for a granddaughter—created understandable anxiety. Lying, though, risks eroding family trust, especially over months, and could complicate relationships when the truth emerges.

Dr. Harriet Lerner, a family therapist, emphasizes, “Honesty with boundaries strengthens relationships; deception creates distance” (Lerner, 2014). Instead of lying, the couple’s updated plan to withhold the gender and set clear expectations is wiser. It addresses the MIL’s behavior directly while avoiding deceit. Their concern about their sons feeling overlooked is valid—children are sensitive to unequal treatment, and favoritism can breed resentment.

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Socially, gender expectations often burden expectant parents, particularly when family members project their desires. The couple’s traumatic experiences—a miscarriage and a “code blue” birth—heighten their need for control during this pregnancy. Their MIL’s enthusiasm, while well-meaning, ignores these sensitivities.

The couple should maintain their updated approach: firmly communicate that any favoritism will not be tolerated, using consequences like limited contact if boundaries are crossed. Regular check-ins with their sons about fairness can reinforce their commitment. This strategy balances honesty with protection, fostering healthier family dynamics long-term.

Take a look at the comments from fellow users:

Many on social media urged the couple to avoid lying and set boundaries instead.

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Trevena_Ice − INFO: Why not just say 'hey, we are not telling anyone the gender because of the way some people reacted by our second baby. So yeah, you will...

As people could be upset and do you really want some family to cut you out, after finding out you lied to them for 8 months? So don't say anything.

Daughter_of_Dusk − "Given how some people reacted to our previous gender reveal, none of you will know the gender of the baby before birth". No need to over complicate things...

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DragonCelica − One way or another, you're going to have to deal with your MIL's behavior. Lying now is just putting off the inevitable (I understand why you want to...

You need to get on the same page with your husband and figure out how you're going to tackle this issue long-term. Dealing with this right after giving birth sounds...

FacetiousTomato − YTA I read the whole post, and still don't understand why you think lying is the right call. Not telling them gender would work.

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Telling them the gender, but establishing boundaries (you're not visiting us until _____, do not send more than _____ articles of clothing) would work. Lying to them is. ..well, disrespectful.

It sounds like MIL is over the top, but I don't think a lie is the solution. You're just making the eventual conversation "I lied to you, it is a...

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Others criticized the lie as a weak solution to a deeper issue.

GrammaIsAWhore − YWBTA - Grow some cajones and talk to your family. Tell them all of the things you told us. Let them be excited for you. Don’t make bad...

Different-Airline672 − Lying will not resolve the coming problems with MILs favouritism, you need to set up clear boundaries and be willing to go through with the consequences if they...

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Kitchen_Victory_7964 − I think YWBTA to your current sons and future daughter, quite frankly. You know you’ll have issues with your MIL. Sort this s__t out *now*, before your kid...

If your husband cannot wrangle his mother into some semblance of agreement, go LC or even NC before you allow her to taint your children’s lives. Good luck with her!

Some offered practical or empathetic suggestions to navigate the situation.

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Betalisa − Can you just say that “the baby is being uncooperative”? And imply you don’t know? I think lying will backfire on you. Unless you can keep it *so*...

notthedefaultname − Info: what's your plan for dealing with the inevitable favoritism and problems when she's born female? Lieing now may make your pregnancy and birth easier, and I understand...

But those problems will be just as difficult with a newborn. You mentioned them not visiting until boys were months old, are you planning on lieing about the gender while...

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ConstructionThin8695 − I don't see the purpose of lying. The truth will out when the baby is born. If you want to delay the inevitable for a few more months,...

But to outright lie honestly seems mean/cowardly. You and your husband need a united front. Speak to your MIL and let her know that while she may have a preference...

This might be something you have to reiterate more than once with her. Your husband and you need to discuss now what your boundaries will be and what the consequences...

The couple’s initial plan to lie about their baby’s gender aimed to shield their sons and avoid pressure, but it risked trust and delayed inevitable conflicts. Their updated approach—keeping the gender private while setting firm boundaries—strikes a better balance. It addresses the MIL’s favoritism head-on without deceit. Was their instinct to lie understandable, or was honesty the only way? How would you handle a family member’s overzealous expectations?

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