What is micro-cheating? Therapist explains the two sides of ‘Flickering’ in relationships

If you are in a relationship, then have you ever felt that shock after noticing your partner liked a particularly "weird and inappropriate" photo on Instagram? Or maybe you’ve caught yourself lingering a second too long on a flirty exchange with a stranger, only to wonder, “Wait, did I just cross a line?” or cheat on my partner?

In the digital age, the boundaries of loyalty in a relationship feel like they’re shifting every single day. What might be unacceptable to you in a relationship might not be acceptable to others.

We’ve all heard the term "micro-cheating," but let’s be honest: it’s often used as a catch-all for everything from innocent curiosity to actual betrayal. So, what exactly is micro-cheating and how does it affect your relationship? Read on to know more:

Recently, a Portland-based therapist Jeff Guenther (who goes y the name TherapyJeff on social media) shared a breakdown on Instagram that finally gives us some clarity about micro-cheating. He split the concept of micro-cheating into two very different categories: one that’s a genuine red flag, and one that he calls a "flicker"—which might actually be healthy for your relationship.

Let’s dive into why this distinction is such a game-changer for how we view modern love.

Jeff is pretty blunt about this: if there is a layer of secrecy involved, it’s not just a "micro" problem—it’s a trust problem. We’re talking about those behaviors that require you to look over your shoulder or tilt your phone screen away.

Think about it:

The Name Swap: Saving a flirty contact under a fake name like "Pizza Guy" or "Work Update."

The Digital Eraser: Deleting text threads before your partner can see them.

The Emotional Drift: Engaging in deep, late-night conversations with an ex while pretending you’re "just catching up."

According to Jeff, this type of behavior shouldn't be softened with a fancy new term. It’s deceit, plain and simple. When you hide these interactions, you’re essentially telling your partner that they aren't safe enough to know the truth. Trust isn't usually destroyed by one giant explosion; it’s eroded brick by brick through these small, calculated lies. If you feel the need to hide it, you already know you’re doing something wrong.

On the flip side, we have the "flicker." This is Jeff’s term for that natural, biological spark of attraction we feel for people who aren't our partners. It’s that split-second thought of, “Wow, that barista is gorgeous,” or a harmless crush on a professor.

Jeff’s point is incredibly refreshing: Humans aren't robots. Getting into a committed relationship doesn't suddenly turn off your eyes or your brain's ability to recognize beauty. Renaming these moments as "flickers" strips away the unnecessary shame. A flicker is just a spark; it only becomes a fire if you choose to pour gasoline on it.

In a secure relationship, you can actually laugh about these things. Telling your partner, "I saw the most attractive person at the gym today," shouldn't be a threat—it should be a sign of how much you trust them. It acknowledges that while you see the sparks elsewhere, you’re choosing to come home to the person who actually holds the flame.

Here is the hot take that might surprise you: Jeff argues that these external sparks can actually make your own relationship more electric. Instead of suppressing that "crush energy," you can channel it back into your partnership.

When you feel that flutter of attraction for someone else, it reminds you that you are a person with desires and a pulse. In a healthy, trusting bond, that energy can be brought home to spice things up. Secure couples often find that being open about their "flickers" creates a playful, flirty dynamic that keeps the "roommate syndrome" at bay. It’s about the "turn-on" rather than the "turn-away."

At the end of the day, Jeff’s advice boils down to one thing: Safety. Flickers only work if you have a foundation of rock-solid loyalty. If one partner is constantly feeling insecure or anxious, a "flicker" is going to feel like a wildfire. This is why talking about your boundaries before things get messy is so vital. You need to know where your partner’s line is. Maybe "likes" are fine, but DMs are off-limits. Maybe talking about crushes is okay, but keeping secrets is the dealbreaker.

Ditching the shame around natural attraction allows us to be real humans in real relationships. We don't need to put our partners on a pedestal of perfection; we just need to know they’re choosing us, even when the world is full of sparks.