Oh, this one. This is one of the most painful things that can happen in a fight. And I want to sit with that for a second before we go anywhere else, because if your partner is threatening to leave during arguments, I imagine part of you is terrified every time a disagreement starts. Like you can’t even get into the actual conversation without one eye on the exit door.
When someone threatens to leave in the middle of a fight, what is almost always happening is that their nervous system has been completely hijacked. The attachment bond feels threatened, the limbic brain takes over, and what comes out is the most extreme version of a protest behavior they have. “I’m leaving” is often not a real plan. It’s a drowning person reaching for anything that might make the pain stop.
That doesn’t make it okay. Let me be clear about that. It lands like a weapon, even if it wasn’t thrown like one. And over time, it teaches your nervous system that connection isn’t safe, that arguments are emergencies, that you have to manage this person’s emotions just to survive the conversation. That’s exhausting. That’s not fair to you.
Here’s what I know clinically: you cannot solve the content of any argument when one or both of you is in that state. I say this to couples all the time—you cannot solve a Problem A with a Problem B nervous system. When the threat to leave comes out, the conversation is already over. Not because the relationship is over, but because the emotional connection has ruptured, and until you address that rupture first, nothing else is solvable.
Connect first. Solution second. Every time.
What I would want to explore with you and your partner is what’s underneath that threat. Because that threat is coming from the part of them that’s the most scared, the most convinced they’re losing you or losing themselves in this relationship. That scared part isn’t the enemy. But it needs a different language.
Sometimes the threat to leave is actually a desperate attempt to feel some control when everything else feels out of control. Sometimes it’s the only way they know how to say “this hurts too much” or “I don’t know how to fix this.” Sometimes it’s learned behavior from a family where leaving was the only way to survive emotional chaos.
None of that makes it okay. But understanding it can help you both find a different way forward.
The question I would bring into the room is this: what would it take for both of you to feel safe enough that the exit door stops being part of the conversation? That’s the work. And it’s worth doing.
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Figs is a licensed marriage and family therapist with 16+ years of experience working with couples. He’s the co-founder of Empathi, host of the “Come Here to Me” podcast, and author of an upcoming book on relationships and the systems that shape how we love.
Read more: Emotional Safety in Relationships: What It Means and How to Build It
