This may be due in part to the fact that legs are generally considered a sexually-attractive body part. Additionally, Legs can be seen as a symbol of strength and power, which may also attract females.
When a guy does that most of the time it means that they're interested in you. If they do it right in front of you they are hoping you see it because it is basically a gesture that means they want to talk to you or think you're physically attractive.
If Someone Is Looking at Your Feet, They're Interested in Friendship, Not Romance. Human beings are masters at sizing other human beings up in a matter of seconds, quickly determining whether they find a person attractive or trustworthy.
Girls use their gaze to get attention and see if you feel the same. When she's flirty, a girl will catch your eye and hold it; you'll be able to tell she's flirting because her look will be more sultry and seductive than a typical glace. She might also play with her hair, twirling it or brushing it with her fingers.
It's hard to say why a girl may be staring at you without smiling, as it could be a variety of reasons. It's possible she's feeling shy and is unable to return your gaze with a smile, or perhaps you caught her off-guard and she doesn't know how to react.
When a girl keeps looking at you, there is a good chance she is attracted to you, but she is shy. If she is secretly looking at you all the time, what she is doing is taking you in, appreciating how you look at her and trying to figure out what she likes about you.
Making Eye Contact
If she looks at you and then instantly turns away, it may be because she is shy or doesn't want to get caught looking at you. If she looks back at you and smiles, that's an invitation for you to go introduce yourself.
Men: If a woman seems focused on your face and chest, she sees romantic potential. A gaze that wanders from your chest to your hips to your legs reveals that she's interested in you—but it could either friendship or something more intimate.
Put your hands around her waist from behind.
Touch her gently so you don't startle her. If you two get really comfortable she might even let you slide your hand down a little lower. Once she's comfortable with you putting your hands on her waist, grab her and swing her around. Then, she'll be facing you.
Bigger feet do not only metaphorically refer to her belonging to a higher social class, but also to other matters threatening the status quo. The apparent male aversion to women with bigger feet reflects a deep-seated fear of losing control.
However, in general, many girls do find boys' legs aesthetically pleasing. This may be due in part to the fact that legs are generally considered a sexually-attractive body part. Additionally, Legs can be seen as a symbol of strength and power, which may also attract females.
People often stare out of curiosity. We are all curious when we see something new or someone different. Although it can make us feel uncomfortable, people often do this by accident, without meaning to. Not everyone will have met or seen someone who has a visible difference before.
Studies have shown that men prefer women with longer-than-average legs and a higher leg-length-to-body ratio. Men's interest in women's legs may explain the preference for tall fashion models. Admiring a woman's legs might have mostly to do with innate attraction to the sensual, rather than the more explicitly sexual.
Watch for Their Eye Gaze
Like touch, eye contact triggers the release of oxytocin. When someone is attracted to you, they subconsciously will try engaging in lots of mutual eye contact. They do this to feel closer to you, and because they are interested in you and what you are saying.
Focus on making eye contact.
To keep your eyes focused on hers, try noticing the color of her eyes or what shape they are. If you're having trouble maintaining eye contact, try looking at the space in between her eyes instead. Remember to look away every so often and don't stare at them in a creepy way.
He could even be mentally preparing to approach you and introduce himself! If he's attracted to you, he'll also purposefully catch your eye and smile while maintaining eye contact with you. When a guy looks at you up and down, it is almost always a sign of attraction.
Some girls may like shy guys, while others may not, just as some women may prefer outgoing men to those who are more reserved. Moreover, some women may like certain shy men and dislike others, choosing to focus on a person as a whole rather than a small sliver of someone's personality.
Simply looking at a woman directly, while also smiling, makes you appear more attractive to her. The most attractive face to show a woman is one with direct eye contact, a relaxed face (don't show tension, especially in your jaw), and an easy smile. If a woman meets your eyes, don't be the first one to look away.
They're trying to flirt with you
This is the most obvious. If someone is giving you prolonged eye contact while also showing you other signs of attraction, it's definitely flirting.
If a girl avoids eye contact with you, it can indicate that she's interested in you or not. Also, it might mean that she avoids eye contact generally with people or doesn't want a conversation with you. Regardless of the reason, checking her body language and talking to her might tell you why she avoids eye contact.