Are there really butterflies or bugs in our belly? Or is it just metaphorical? Or an idiom of speech? We hear this phrase all the time in movies, read about it in romance novels, and even casually say it to our friends. To get there and to know for sure what is really happening, let us look at established definitions from world-renowned references.

According to an article on Wikipedia, it "is the physical sensation in humans of a 'fluttery' feeling in the stomach, caused by a reduction of blood flow to the organ. This is as a result of the release of adrenaline and norepinephrine in the fight-or-flight response, which causes increased heart rate and blood pressure, consequently sending more blood to the muscles." [1]

Also, a response on Britannica, our other loved online encyclopedia/dictionary platform, states that: "To 'have butterflies' or 'have butterflies in your stomach' means you have a nervous feeling in your stomach. The expression can also be used with 'get' as in 'get butterflies.' Below are some examples of how this expression is used." [2]

Well, to put it in a commonly understood way, it is a tingling, but yet tensed feeling that comes about as a result of our biological response due to a certain type of sensation, which is usually a sweet or exciting or feel-good feeling.

The Biology of Emotion

Think about how incredibly fascinating the human body is. Our ancestors used this exact same biological mechanism—the fight-or-flight response—to survive when faced with immediate physical challenges. The body temporarily redirects energy away from digestion to send extra blood flow to your legs and arms so you can act quickly. But today? We get that exact same physical rush when we are scrolling through our phones and see a text message from someone special!

Do you remember that first time you had a crush on someone? Or when you saw someone you liked or loved, and your face flustered while you felt a distinct type of sensation running through your body? Or when you got a job offer that you wanted so badly, or that major competition where you got picked? Yes, you do remember it all right! Can you still remember feeling something deep down in your tummy or stomach? Lol, felt good, huh? Was there this inexplicable feeling and subtle or even sudden rush to your head? That is it right there!

It is interesting how our nervous system processes both anticipation and excitement in similar ways. The adrenaline drops, the stomach feels light and hollow, and suddenly you feel like you are floating and panicking all at the same time.

Managing Nervous Excitement Productively

• Deep Breathing Exercises: When excitement or nerves become overwhelming, practice slow diaphragmatic breathing to stabilize your heart rate.
• Reframing the Sensation: Remind yourself that the fluttery feeling is simply your body's natural adrenaline getting you energized for something important.
• Staying Present: Focus on the immediate environment rather than getting lost in anxious or overthinking thoughts about what happens next.

So yes and yes, it is actually an idiomatic expression, but it is as a result of an actual biological response from our body. So it is very real, just not actual physical butterflies inside us! But who knows, someone may one day actually claim to experience real butterflies in their belly, and I hope when they do, it is as sweet and as good as they could ever imagine, hopefully not too much to make them pass out from being overwhelmed by it!

Waiting for more? It's fine, let your imagination and the feeling of that special person or that dream you wish to attain do the rest for you. Embrace that fluttery feeling, because it reminds us that we are alive, we are hoping, and we are looking forward to something great. The End.