You’ll probably also notice that he’s blushing or breathing a little more heavily. A passionate makeout session releases adrenaline–not only does it kick up his heart rate, but it also boosts his energy. Check if he suddenly seems happy and hyper.

Your kiss might also make him shiver or gasp because he’s so worked up. If he opens his mouth while you kiss, then he’s probably feeling intensely passionate. [2] X Trustworthy Source PLOS ONE Online peer-reviewed, open access scientific research journal Go to source

When his pupils dilate, or become larger, it’s a sign that his emotions are stirred up by the kiss. [4] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source Deep eye contact is also his way of seeing if you have the same level of desire that he does. Flirty eye contact is also a great way to initiate another kiss. [5] X Expert Source Eddy BallerDating Coach Expert Interview. 7 February 2020.

His eye line forms a “triangle” when he flirts with you. First, he’ll look at your eyes, then he’ll focus on your lips. This is his way of expressing that he’s extremely interested in you after your kiss. [8] X Expert Source Eddy BallerDating Coach Expert Interview. 7 February 2020.

A long kiss releases dopamine, oxytocin, and serotonin, feel-good chemicals that will make him smile. [11] X Research source A single smile produces endorphins, another hormone that lifts his mood. Endorphins also create a “feedback loop” that will make him smile over and over. [12] X Research source

“Mirroring” is so effective because it helps you both show your interest in each other. After your kiss, he mirrors your movements as often as he can because wants to bond with you.

Your neck is an especially vulnerable place, so it’s very meaningful if he kisses you there. Not only is it very sensitive, but it’s a spot that’s usually reserved for people who are intimate with each other. Your shoulders and collarbone are both “erogenous zones,” or body parts that are extremely sensitive to touch. If he kisses you there, he’s expressing his enthusiasm and how much he wants you to feel good.

Since your kiss was so incredible, his foreplay is a way to repay you for the favor and focus on you. If he asks to move somewhere else, like the couch, and spends over 15 minutes touching you, then your pleasure is his number one concern. He wants to put as much effort into everything as you do.

If he kisses you for more than 6 seconds, then it’s likely that he’s experiencing a strong attraction. [17] X Research source A kiss that lasts more than 12 seconds usually means he’s willing to go past the amount of time that seems “normal” because he can’t help himself. [18] X Research source

When he reacts to your pheromones, he’ll release his own sex hormones, including “androstenol,” a chemical found in his sweat. You’ll probably both appreciate how good you smell to each other. [20] X Research source

In some cases, he’ll be at a loss for words, but that’s a good sign. He’ll make a comment like, “Wow! I’m speechless. You’re incredible. ”

If you’re excited to pursue him after the kiss, then you probably both felt a strong physical connection. Maybe you felt like you were falling in love just from a simple kiss—that’s a natural reaction and chemical “high” after you both lock lips. It’s likely that he’s experiencing the same thrill, too.