AITA for Ignoring My Ex Who Cheated on Me When We Ran Into Each Other Years later ?
A man ran into his high school ex-girlfriend a decade after she cheated on him during his military deployment, and he chose to act like he didn’t know her. The encounter happened unexpectedly at his workplace, where she approached him and asked if he remembered her. Instead of reopening old wounds, he calmly denied recognizing her and ended the conversation.
The moment left his coworkers divided. Some believed he should have offered at least a polite exchange, while he felt that any acknowledgment would have reopened a chapter he worked hard to close. For him, the betrayal had been devastating, and ten years did not erase the pain. His decision sparked a debate online about whether ignoring someone who once hurt you is petty or simply self-preservation.

‘AITA for Ignoring My Ex Who Cheated on Me When We Ran Into Each Other Years later ?’
He Thought Their Tumultuous Relationship Was Behind Him




A Decade Later, They Crossed Paths Unexpectedly


He Questioned Whether He Owed Her Anything


Running into a former partner who caused deep emotional harm can trigger powerful memories, even years later. In this case, the man experienced betrayal during a vulnerable time in his life while deployed overseas. Infidelity often leaves lingering feelings of mistrust and unresolved hurt, which can resurface unexpectedly in face-to-face encounters.
From one viewpoint, basic civility is often encouraged in social settings, especially at work. A short, polite acknowledgment might be seen as mature closure. However, emotional well-being does not require engaging with someone who once caused significant pain. People have the right to set limits on interactions, particularly when those interactions are uninvited and emotionally loaded.
Ultimately, this situation highlights the tension between social expectations and personal boundaries. Closure looks different for everyone. Some prefer open conversations, while others choose distance. Neither approach is inherently wrong. What matters most is whether the decision supports long-term emotional health rather than reopening wounds for the sake of appearances.
Let’s dive into the reactions from Reddit:
Many users strongly supported his decision to ignore her.









Some commenters reflected on how the moment may have affected her.

![[Reddit User] − NTA. I don’t care how long ago it was, if you cheated on me you’re dead to me.](https://en.aubtu.biz/wp-content/uploads/2026/02/wp-editor-1771985830515-2.webp)
Others shared personal stories or firm perspectives.
![[Reddit User] − NTA -I did something similar when I ran into a woman who treated me horribly when we were in grade school.](https://en.aubtu.biz/wp-content/uploads/2026/02/wp-editor-1771985863010-1.webp)






A chance encounter reopened memories of betrayal that never fully faded. Rather than engaging in small talk, he chose distance and self-protection. While some see his response as cold, others view it as a quiet assertion of closure.
Is ignoring someone who hurt you an act of pettiness or a form of healing? Do we owe politeness to people who once betrayed our trust? How would you respond if an ex from your past suddenly appeared in your present?
