'Puffer-Fishing' Dating Trend Explained As Experts Warn It Can Push Partners Away

A new dating trend is getting attention, and it may sound familiar to anyone who has ever been pushed away the moment things started to feel real.

Not long ago, experts were talking about 'spoiled pig syndrome' and how it could make modern dating even harder than it already is. Now, another behavior has entered the chat, and this one is being called 'puffer-fishing'.

The trend is said to be showing up among singles in 2026, especially when someone wants closeness at first but then reacts badly once a romantic connection begins to feel more serious.

In simple terms, puffer-fishing happens when a person lashes out, pulls away, or sends confusing signals after a romantic interest gets too close.

Relationship expert Lisa Chen says this often appears when a relationship starts moving into more serious territory. At that point, some people can feel as if they are losing control, even if the other person has done nothing wrong.

Speaking to Vice, the founder of Lisa Chen & Associates said: "'Puffer-fishing' is essentially emotional self-protection masked as avoidance, chaos, or mixed signals."

'Puffer-fishing' is the latest dating trend Getty Stock Photo

Why it gets compared to a puffer fish

The name comes from the way a puffer fish expands when it feels threatened. In dating, the idea is similar, except the person is not physically puffing up. They are creating emotional distance.

That can look like becoming cold, picking fights, criticizing small things, going quiet, or acting hard to read. From the outside, it can feel like the person changed overnight.

For the person doing it, though, the behavior may feel like self-protection. They may not be trying to hurt anyone. They may be trying to calm the panic that comes with feeling close to someone.

"This is a common occurrence with those who are avoidantly attached. Avoidantly attached individuals desire connection, but their nervous system starts to interpret intimacy as pressure or a loss of control."

"As a result, the person responds and 'puffs up' by becoming unavailable, critical, or confusing to regain some space from the relationship and a sense of control."

Chen added: "I often see this with my clients who are emotionally guarded, most often avoidantly attached."

How it can feel for the other person

For the person on the receiving end, puffer-fishing can be exhausting because the signals do not line up. One day the connection may feel warm and promising, and the next day the person may seem distant or irritated.

That kind of push-and-pull can leave someone wondering whether they did something wrong, whether the interest was real, or whether they should keep trying.

This is why the behavior can damage trust quickly. Even if the person pulling away is scared rather than cruel, the effect can still make the other person feel rejected or emotionally unsafe.

"They want connection, but have long associated intimacy as unsafe and, as a result, self-sabotage the very thing they were hoping for, a relationship with another person."

There might be a small sense of safety in avoiding heartbreak by pulling away first, but that comes at a cost. If puffer-fishing becomes a pattern in your dating life, it can mean pushing away the same closeness you actually wanted.

Chen’s point is not that everyone should ignore red flags or trust people blindly. Some people really are wrong for you. The harder part is learning the difference between a genuine warning sign and fear showing up because the relationship is becoming more intimate.

The dating world is for sure complicated Getty Stock Photo

What healthier dating can look like instead

A healthier response does not mean forcing yourself to move faster than you are comfortable with. It means noticing the moment you want to shut down and asking what is really happening.

Sometimes the honest answer may be that the person is not right for you. Other times, it may be that closeness itself feels unfamiliar, especially if past relationships taught you to expect criticism, pressure, or disappointment.

That is where communication matters. Saying you need a little time, reassurance, or space is very different from becoming cold, confusing, or hurtful without explanation.

The expert added: "Healthy dating requires tolerating ambiguity and releasing a sense of control."

"Instead of withdrawing when someone starts to become closer, it's more effective to notice the fearful part of you that is reacting to the intimacy and then communicating honestly about it."

Therapist Julie Newman also told Self Magazine that some people may act like a 'puffer-fish' because of difficult experiences in past relationships or family life.

"Most of my clients who act like this have learned from family or an ex-partner that closer relationships are unpredictable or mean being criticized," she said.

Newman also explained that there is a 'high chance' people may not even realize they are doing it. That may be the most frustrating part of the trend, because someone can hurt a connection while thinking they are simply protecting themselves.

So, if dating keeps reaching the same confusing point, the issue may not be a lack of interest. It may be a fear response showing up right when the relationship starts to matter.