Why do people hold on to hope when romantic signals are mixed? Our new research suggests that sexual arousal may make it harder to recognize signs of disinterest.
“You’re attractive and smart, but I’m looking for something else.”
I thought this was a clear and kind way to reject someone. I was wrong.
One pilot study tested different rejection messages to see which ones made it clear to people that a potential partner was not interested. I didn’t want to hurt the participants unnecessarily, so I initially softened any negative reactions with compliments.
But after testing it a few times, I realized something important. When rejection is mixed with warmth and flattery, people often don’t fully recognize it as a rejection. They ignore the “no” and cling to the parts they want to hear. By trying to be the “nice guy” I was actually fueling their fantasies.
The pattern will be familiar to those who have seen it before. he just isn’t that interested in you Or spent time in the modern dating world. 1 person is interested. The other person doesn’t reply, but avoids saying anything directly. Hopeful partners fixate on one “nice” text message while ignoring mountains of evidence that the feeling isn’t mutual.
The science behind self-deception
Our recent study 1 asks: When are people most likely to mistake mixed signals for genuine interest? We know from previous research that sexual arousal can lead people to feel that love and sexual fulfillment are more important than other considerations. 2,3 Doing so narrows your attention to a kind of “tunnel vision.” We wanted to know whether that tunnel vision causes people to focus on their own signs. want Seeing things that cannot be seen while overlooking them.
what we did
We conducted four studies. In each study, unpartnered participants first watched a sexual or non-sexual video and then interacted online with attractive potential partners (confederates) who were actually part of the research team. Participants then rated how attractive they found their partner and whether they thought that person would want to date them.
To see how severe this bias was, we varied the timing and clarity of rejections across studies.
- Mixed signal:In the first three studies, partners were warm but sent ambiguous cues. Sometimes at the beginning, sometimes at the end, sometimes woven throughout the conversation.
- A clear “no”:In the final study, we replaced ambiguity with a blunt, clear refusal to see if desire could overcome even the most obvious “no.”
Research 1 investigated what happens when an interaction begins positively and ambiguity emerges only later. Participants first had a warm online chat with a potential partner, then that partner read a fantasy date scenario featuring the two of them. This hinted at interest, but also uncertainty.
Research 2 Moved the ambiguity to the end of the dialogue. After watching sexual or non-sexual videos, participants chatted online with a confederate. The friend seemed enthusiastic and warm, but ended the exchange with a vague message.To tell you the truth, I really enjoyed talking with you and wanted to get to know you more. I’m going through a very busy period and I don’t know how much free time I have. Haha, sorry, I got carried away a bit…I think I’ve said everything you asked, so I’ll call the experimenter.”
Research 3 By weaving mixed signals throughout the interaction, mixed signals are now harder to ignore. The Confederates alternated between warmth, compliments, and subtle signs of disagreement or hesitation, making the ambiguity more lasting than momentary.
Research 4 He tested the limits of its effectiveness by replacing the mixed signal with a clear removal. Instead of asking whether sexual arousal biases recognition under mixed signals, we asked whether the same bias persists when the other person’s lack of interest is evident.
what we found
Across the first three studies, sexual arousal made participants significantly more likely to interpret ambiguous interactions optimistically. They were interested where there was only uncertainty. Part of the reason may be that excitement increases a partner’s likeability, making people more inclined to see what they want to see.
However, Study 4 showed where this effect breaks down. Arousal no longer distorts perception when rejection is clear and unmistakable. In fact, under obvious rejection, the excitement actually made the partner few desirable.
What about take-home? Sexual arousal distorts perception only when there is room for hope in the situation. It helps you overcome fear of rejection by tilting your perception in a more hopeful direction. This may be helpful in the early stages of dating, when uncertainty abounds. However, it also comes with the following risks: Desire can mask sensitivity to the actual desires of others. In such moments, we may not be able to see the interaction as it really is. We see it as expected, but we miss the signs that the door isn’t actually open.
References:
- Birnbaum, G. E., and Zoltak, K. (2026). They’re not that interested in you: Does sexual arousal interfere with the perception of rejection signals? Personality and Social Psychology Bulletin. https://doi.org/10.1177/01461672261439417
- G. E. Birnbaum, M. Iles, E. Plotkin, L. Tibi, R. Hematian, M. Mizrahi, and H. T. Reis (2020). See what you want to see: Sexual activation makes potential partners seem more attractive and romantically interested. Journal of Social and Personal Relationships, 37(12), 3051–3069. https://doi.org/10.1177/0265407520952162
- Birnbaum, G.E., Iles, M., and Reis, H.T. (2020). Making the right first impression: Sexual priming promotes attitude change and self-expression during an encounter with a potential partner. Journal of Experimental Social Psychology, 86, 103904. https://doi.org/10.1016/j.jesp.2019.103904

