When you confront a narcissist about suspicious behavior or concrete evidence, he does not respond with logic or accountability. He reaches for a script. These phrases are not spontaneous; they are rehearsed. This “Infidelity Dictionary” exists to translate common narcissistic lies during affairs into what is actually happening.

1. “You’re just insecure and crazy.”

• What It Actually Means: “I am doing exactly what you think I’m doing. But if I can destabilize your sense of reality, you’ll stop checking my phone and start questioning your own mind.”
• The Tactic: This is the most dangerous of all gaslighting examples in infidelity. By attacking your mental health, he redirects attention away from his behavior and onto your supposed emotional instability. The goal is not to defend himself, but to disorient you.

2. “She’s just a friend. You’re making a big deal out of nothing.”

• What It Actually Means: “She is a backup supply. I’m testing access, attention, and availability. I need you calm and silent while I see how far this can go.”
• The Tactic: Minimization. Your boundaries are reframed as overreaction. Your intuition is reduced to “drama,” so his behavior never has to be examined.

3. “I only did it because you were so cold / distant / busy.”

• What It Actually Means: “I refuse to take responsibility for my lack of integrity. I need my choice to betray you to feel justified, so I’ll assign you the blame.”
• The Tactic: Projection and blame-shifting. His character defect is transferred onto you. The affair becomes a reaction to your alleged failure, rather than his conscious decision.

4. “I’ve never felt this way about anyone before.” (Said to the mistress, or about her)

• What It Actually Means: “I’m in the idealization phase. I’m intoxicated by the reflection she’s providing. I said this to you once. I’ll say it again to someone else when this supply runs dry.”
• The Tactic: Future faking and idealization. The emotion feels intense because it is shallow, not because it is real. To a narcissist, the affair partner is always “the one” until they become the one who expects honesty.

5. “It was just sex. It meant nothing.”

• What It Actually Means: “I’m trying to lower the perceived cost of my betrayal so you don’t leave. I am emotionally detached from the damage I caused.”
• The Tactic: Compartmentalization. He separates actions from impact, allowing himself to feel innocent while you carry the aftermath.

Conclusion

A narcissist’s words are not designed to convey truth. They are designed to control perception. Once you stop listening to what he says and start translating what he means, the confusion begins to clear. His power does not disappear all at once—but it weakens every time the language stops working on you.

About the author: Olivia J.

Founder of CheatedWomen.com, she launched this platform after personally confronting the emotional, psychological, and social impact of infidelity. With a background in media and human-centered projects, she turned her own pain into purpose—creating a space where women can safely share, support each other, and heal. Her vision is to empower betrayed women with knowledge, community, and strength.