People who talk too much when they’re nervous usually display these 7 behaviors, says psychology

Eliza Hartley by Eliza Hartley | May 20, 2025, 12:26 pm

We’ve all been there before.

You’re in a situation that has your nerves on edge, and before you know it, you’re chattering away like a parakeet on caffeine. Seems familiar?

Well, you’re certainly not alone.

While it’s true that many of us tend to talk more when we’re nervous, have you ever wondered why this happens or what signs to look out for? As it turns out, psychology has some pretty revealing insights.

In this article, we’ll delve into seven specific behaviors typically exhibited by people who fall into the “nervous chatterbox” category. Understanding these might not only help you identify your own nervous habits but also enable you to communicate more effectively in high-pressure situations.

Stick around and let’s dive into the fascinating world of human behavior together.

1) Excessive self-disclosure

Ever noticed how some folks start spilling their life story at the drop of a hat when they’re nervous? That’s what psychologists call excessive self-disclosure.

In normal conversations, sharing personal information is a way to build trust and rapport. But when someone is nervous, this balance can get tipped over, leading to an overflow of personal details.

A person might start sharing intimate or irrelevant details about their lives in an attempt to fill the silence or distract themselves from their nervousness.

This behavior is not only a sign of nervousness but also a defense mechanism to avoid awkward silences, even if it means oversharing.

Recognizing this behavior can help you manage your own conversation flow better during nerve-racking situations and understand others who may be acting similarly due to anxiety.

2) Rapid-fire speech

When we’re anxious, our brain seems to hit the accelerator on our speech, resulting in us talking faster than usual.

I remember vividly a presentation I had to give at a conference a few years back. As my turn approached, I could feel the butterflies in my stomach fluttering wildly. When I finally took the stage, my nerves got the best of me and I found myself rushing through my points at light speed.

The audience was left trying to catch up with the barrage of information I was throwing at them, making it hard for them to fully engage with my presentation.

It was only after noticing the blank faces in the crowd that I realized my nervousness was making me ramble on at warp speed.

Being aware of this behavior can help us slow down, take a breath, and communicate our thoughts more effectively, even when we’re feeling anxious or under pressure.

3) Frequent topic shifts

Let’s face it – we all love a good, cohesive conversation. But when nerves kick in, maintaining a single thread of discussion can be like trying to hold water in a sieve.

Suddenly, you’re jumping from your weekend plans to your childhood dog, then onto the latest TV series you’ve been binge-watching. These rapid-fire topic changes can leave your listener dazed and confused.

I’ve been guilty of this myself. I recall a networking event where I was introducing myself to potential clients.

My nerves got the better of me and I found myself discussing everything from my professional background, to my favorite travel destinations, to my thoughts on the latest tech gadgets – all in a span of five minutes!

In retrospect, I realize that my nervousness was causing me to scramble for things to say, leading me to hop from one topic to another without giving my listener a chance to chime in.

Being aware of this behavior can help us stay focused during conversations and ensure we are giving others the opportunity to engage with us – even when our nerves are telling us otherwise.

4) Overuse of filler words

“Um”, “like”, “you know”, “so”… Sound familiar?

These are known as filler words, and while they might seem harmless, an over-reliance on them when we’re nervous can disrupt the flow of conversation and make us seem less confident.

Filler words are often used as a crutch to buy time when we’re trying to gather our thoughts. But when we’re anxious, our brain can go into overdrive and start throwing these fillers into our speech more frequently.

I’ve certainly had my share of moments where my sentences have been peppered with “umms” and “ahhs”. It’s a clear sign that my nerves are getting the best of me, making it harder for me to articulate my thoughts clearly.

Observing this behavior in ourselves can help us become more mindful of our speech patterns. This can lead to improved communication skills, even in situations that stir our nerves.

5) Increased volume

Did you know that our voice has a natural tendency to rise in volume when we’re feeling nervous? It’s true, and it’s yet another fascinating way our bodies react to stress.

You might find yourself speaking louder during a tense job interview or an important meeting without even realizing it. This increase in volume is a subconscious response to stress, almost as if we’re trying to assert our presence in the face of anxiety.

I can’t count the number of times I’ve caught myself almost shouting when I’m trying to make a point in a nerve-wracking situation. It’s as if my brain believes that the louder I speak, the more convincing I’ll be.

Understanding this behavior can be a game-changer. It allows us to keep our volume in check, ensuring we come across as calm and composed, even when we’re anything but.

6) Difficulty in listening

Listening is just as important as speaking when it comes to effective communication. But when we’re anxious and talking too much, we can often forget this vital component.

Nervous chatter can become a one-way street, leaving little room for others to contribute to the conversation.

It’s not that we intentionally ignore what others are saying, but our anxious minds are so busy coming up with the next thing to say that we fail to really hear them.

I’ve been there and if you have too, please know that it’s okay. We’re all human and sometimes our nerves can get the better of us. The important thing is that we recognize this behavior and make a conscious effort to improve.

By reminding ourselves to slow down, breathe, and actively listen to others, we can create more balanced and meaningful conversations – even when we’re feeling nervous.

7) Repetitive speech

The number one telltale sign of a nervous chatterer? Repetition. When we’re under stress, our minds tend to loop, causing us to repeat the same points or stories.

This is our brain’s way of trying to regain control over a situation it perceives as threatening. By sticking to what’s familiar, it hopes to navigate the choppy waters of anxiety more smoothly.

So if you find yourself repeating the same information in a conversation, take it as a gentle nudge from your brain that you might be feeling nervous.

The first step towards managing this behavior is recognizing it, and now that you know, you’re already on your way to becoming a more effective communicator, regardless of how nerve-wracking the situation might be.

Wrapping things up

If you’ve recognized some of these behaviors in yourself, remember – it’s okay. Nervous chatter is a common response to stress, and it doesn’t define you or your worth.

Acknowledging these habits is the first step in managing them. It’s about becoming more self-aware and understanding how our mind and body react when we’re under pressure.

So take a moment to reflect. Are there times when you’ve found yourself talking too much due to nerves? What can you do differently next time?

Change doesn’t happen overnight. It’s a process that requires patience and kindness towards oneself.

With conscious effort and understanding, we can learn to navigate our nervous tendencies, improving not only our communication skills but also our relationships with others and ourselves.

Go easy on yourself. Celebrate your progress, no matter how small it might seem. After all, every step forward, however tiny, is a step towards better self-understanding. You’ve got this!