The user (17M) describes a long-standing pattern of favoritism shown by his parents toward his younger sister (15F), whom they call the “golden child.” While the relationship was better when they were younger, the sister began exhibiting selfish behavior around age 8, starting with taking a Christmas gift intended for the user and claiming it for herself. This pattern escalated to include taking back a birthday gift from a friend, causing the end of that friendship.
The user states that attempts to discuss this behavior with his sister were met with denial or accusations that he hated her, and when he told his parents, they dismissed his concerns, claiming he was insecure about perceived favoritism. The conflict recently peaked when the user decided to mirror his sister’s behavior: on her birthday, he kept a gift he bought for her, citing that she is allowed to do so. This action led to severe anger from his parents, who called him a bully, while simultaneously defending his sister’s past actions as mere youthful excitement.

AITA for telling my family I kept the gift I was going to give my sister since we’re allowed to do that?






















As family therapist Dr. Terry Real notes regarding dysfunctional family dynamics, “When one child is over-controlled and another is under-controlled, it sets up a system where the over-controlled child feels like a victim and the under-controlled child feels entitled.”
The situation described is a classic example of parental triangulation and systematic favoritism, which creates significant sibling rivalry and resentment. The sister exhibits entitlement and a lack of empathy, behaviors that are reinforced because the parents shield her from natural consequences (e.g., their parents defended her taking back the gift from a friend). The OP’s reaction—choosing to keep the gift and money—is a desperate attempt to enforce reciprocity and establish boundaries where none existed. By labeling the OP a ‘bully’ for mirroring the sister’s established behavior, the parents are employing gaslighting techniques to maintain the existing power structure, ignoring the OP’s emotional validity and years of accumulated frustration.
The OP’s actions, while emotionally reactive, were a direct consequence of the systemic imbalance and lack of parental support. While direct retaliation is rarely the most effective long-term communication strategy, the OP correctly identified the double standard. Moving forward, the OP should focus less on punishing the sister and more on establishing firm, non-negotiable boundaries regarding his personal property and earned money, refusing to engage in discussions where his parents dismiss his reality.
THE COMMENTS SECTION WENT WILD – REDDIT HAD *A LOT* TO SAY ABOUT THIS ONE.




























The original poster (OP) feels deeply invalidated by his parents, who consistently excuse his sister’s demanding and manipulative behavior while punishing him for reacting to it defensively. The central conflict revolves around the OP’s attempt to establish fairness by mirroring the sister’s actions, which was met with harsh criticism, highlighting the double standard imposed by the parents.
The reader is asked to consider whether the OP was wrong for implementing a tit-for-tat response against a sister who has historically taken advantage of him under parental protection, or if the parents’ definition of bullying—applied selectively based on gender and age—is the core issue creating this dysfunctional dynamic.







