To make playfully romantic or sexual overtures.To deal playfully, triflingly, or superficially with: flirt with danger.To move abruptly or jerkily.
* Arches his back.
* Sways his pelvis.
* Laughs loudly.
* Tugs his tie.
* Clasps back of his neck.
* Squares his shoulders.
* Puffs his chest.
* Stiffens his stance.
* Teases you in a friendly manner, such as by calling you names.
* Always compliments you.
* Smiles suggestively.
* Engages in direct eye contact.
* Casually touches you.
In the modern world with the advent of cellphones and social networking sites, he:
* texts/calls you often
* sends you suggestive messages
* always gets in touch with you on social networking sites by commenting on your every posts, every photo, every video (take this sign with extra caution as this is not conclusive, but you will know if a guy is flirting with you.)