AITA for telling my mother to fk off and saying she doesn’t get to decide what I do with my life anymore?
A person told their mother to fuck off after uncovering her lies. Three years ago, they discovered their mother hid that their father wasn’t their biological father, having been widowed while pregnant and cutting off their biological father’s family. When confronted, she dismissed it, claiming it didn’t matter. They went no-contact for two years, reconnected with their biological family, and built meaningful ties, only to face their mother’s objection to including both families at future events like a wedding.
Their mother insisted they choose, claiming they were “her child” and accusing them of prioritizing strangers. Enraged, they told her she no longer controls their life. She called them petulant, and tensions remain high. Reddit debates whether their outburst was justified or too harsh. Was their reaction fair? How do you navigate family after such a betrayal?

‘AITA for telling my mother to fk off and saying she doesn’t get to decide what I do with my life anymore?’
They learned their father wasn’t biological through old photos and documents:


They pushed for the truth about their biological father:



They cut off their parents for two years:




She opposed their involvement in future events:


The mother’s decades-long deception about her child’s biological father constitutes a profound betrayal, undermining their sense of identity and autonomy. By concealing their biological father’s existence and severing ties with his family, she prioritized her own comfort and narrative over their right to know their heritage. This secrecy, compounded by dismissing their discovery as inconsequential, likely deepened their sense of loss and eroded trust, a dynamic often linked to long-term psychological impacts (Herman, 1992).
The mother and stepfather’s insistence on maintaining the lie, even after confrontation, reflects a desire to control the family narrative, possibly driven by fear of losing their role as primary parents. The mother’s recent demand to exclude the biological family from future events, like a wedding, and her claim that they are “her child” suggest ongoing attempts to dictate their relationships, ignoring their autonomy and the pain caused by her actions.
The person’s journey to connect with their biological family demonstrates resilience and a reclaiming of identity, though it comes with shared grief over lost time. Their outburst—telling their mother to “fuck off”—while harsh, stemmed from years of suppressed anger and betrayal. It was a boundary-setting act, asserting their right to define their family. The mother’s labeling them as “petulant” dismisses the legitimacy of their pain.
To move forward, they should maintain clear boundaries with their mother, possibly limiting contact until she acknowledges the harm caused. Therapy could help process the grief and navigate complex family dynamics. Engaging with both families on their own terms is their right, and they should communicate this firmly but calmly. While reconciliation may be possible, it requires the mother’s genuine accountability to rebuild trust.
Here’s the input from the Reddit crowd:
Reddit rallied behind the person’s bold stand. The mother’s deception sparked outrage. Commenters championed their right to family. Many questioned her controlling motives.
Commenters condemn the mother’s lies and attempts to control family ties:







Many affirm their right to include their biological family.









Some highlight the grief over missed connections.






Others question why the mother hid the truth.
![[Reddit User] - INFO There seems to be a lot of missing information here. If I were to bury the father of my children I would work to keep his...](https://en.aubtu.biz/wp-content/uploads/2025/10/wp-editor-1759303879307-1.webp)




The person’s confrontation with their mother over her lifelong deception about their biological father highlights a clash between truth and control. Their outburst, telling her to “fuck off,” was fueled by years of betrayal and loss, asserting their right to define their family.
Reddit supports their stance, condemning the mother’s actions. Was the person wrong to lash out at their mother? How can someone rebuild after discovering family secrets? Let’s pose more questions below, shall we?
