Make sure that they know you're teasing, being ironic, or sarcastic by adding in an emoji or an LOL—over text, it can be hard to tell whether or not someone's being serious. Tease them gently about something they're good at/confident about.
Staring can seem aggressive and predatory, and make your crush feel scared or uncomfortable in your presence. Try to casually glance over at your crush from time to time, or admire him or her using your peripheral vision. Try smiling or winking when you do make eye contact with your crush.
Catching her staring at you is the biggest sign she has a crush. Look for other telltale cues like blushing, giggling, or making excuses to be together. Listen carefully to what she says—if she asks you about your crushes or talks about how she wants a boyfriend, she's dropping you some hints.
“We know that we get a big hit of dopamine (our pleasure and reward hormone) and also a big hit cortisol (our stress hormone),” she explains. “So we're kind of wired to act on our attractions. We want to engage with this person, whether that's to reproduce or find a mate or just be connected...
Be straightforward and come to the point and make him realise that he can be honest with you and express his feelings for you without being judged or critiqued. There are many body language signs like his gaze, his way of talking to you and more such things that can help you know how he feels for you.
What You Should Do: Leave the door open for her to think it over. Get to know her better as a friend and a person. Relationships take time to develop, whether they're romantic or not. There's no need to rush, and there's no need to feel stupid for getting the feels for a girl you know.
Teasing is one of the biggest ways that a man can flirt with you. If he makes fun of you lightly for your clothes, for how you walk, how you laugh, or for any of the other things about you that he actually just thinks are really adorable, then he's definitely flirting with you.