AITAH for Telling My Friend Her Fiancé Flirted With Me?

I never thought I’d be in this position, but here I am—questioning whether I did the right thing or completely wrecked a friendship. A few nights ago, my best friend’s fiancé crossed a line with me, and I had to decide: stay silent or risk everything by telling her. I chose honesty, but now I’m wondering… am I the AH?
The Flirty Incident
It started at a casual dinner with my best friend, Sarah, and her fiancé, Jake. Sarah stepped away to take a call, and Jake leaned in closer, saying, “You know, if I weren’t with Sarah, I’d totally ask you out.” My stomach dropped. He laughed it off like a joke, but the way he held my gaze made it feel anything but innocent.
I brushed it off in the moment, but the comment stuck with me. Was it harmless banter, or was he testing boundaries? I replayed it all night, wondering if I’d misread the situation.

The Decision to Speak Up
After two sleepless nights, I texted Sarah asking to talk. When I told her what happened, her face went blank. She didn’t yell or cry—just sat there silently before saying, “Are you sure you didn’t encourage him?” That hurt. I expected shock or anger toward Jake, not suspicion toward me.
I assured her I’d never jeopardize our friendship, but she muttered, “I need to think,” and left. We haven’t spoken since.

Friendship on the Line
Sarah’s reaction makes me wonder if I should’ve kept quiet. Was it my place to disrupt their relationship? Some friends I’ve confided in say I did the right thing—that Jake’s behavior was a red flag. Others argue it wasn’t “bad enough” to justify potentially ruining their engagement.
Part of me regrets saying anything. Maybe it was a one-off stupid comment. But another part worries: if he’s comfortable saying that to me, who else has he flirted with?

The Fiancé’s Reaction
Jake called me yesterday, furious. He claims I “misunderstood” and accused me of trying to break them up. He demanded I apologize to Sarah and recant my story. I refused. Now he’s texting mutual friends, painting me as a liar.
His defensiveness makes me even more uneasy. If it was truly innocent, why not just apologize and move on? Instead, he’s attacking my credibility.

Outside Perspectives
I polled a few trusted friends:
- Mark (Sarah’s brother): “Jake’s always been sketchy. You did her a favor.”
- Lena (mutual friend): “Unless he grabbed you, it’s not worth the drama.”
- My therapist: “You prioritized integrity over comfort. That’s brave.”
The mixed responses leave me more conflicted. Even professionals disagree on whether this constitutes emotional infidelity.

Was It Worth It?
I keep asking myself: Would Sarah want to know? If roles were reversed, I’d want her to tell me. But now, with our friendship in limbo and Jake villainizing me, I question everything.
Maybe the real issue isn’t whether I was wrong to speak up—but why Jake felt entitled to say it in the first place. If Sarah chooses to stay with him, that’s her call. But she deserves to make that choice with all the facts.

Your Verdict: AITAH?
I’m torn between guilt and conviction. Did I handle this wrong? Should I have confronted Jake first? Or was telling Sarah the only ethical move?
I need your honest take: Drop a comment below—was I the AH here? Have you been in a similar situation? How would you want a friend to handle it? Let’s discuss this messy intersection of loyalty, honesty, and relationships.
And if you’ve faced a tough friendship dilemma, share your story. Sometimes the best advice comes from those who’ve been there.