To behave in a way that shows a playful attraction to someone, often without serious intent. verb
She likes to flirt with her coworkers at the office.
He was flirting with the idea of moving to a new city.
To consider or entertain an idea or activity briefly or superficially. verb
He flirted with the notion of quitting his job and traveling the world.
She flirted with the idea of starting her own business.
A person who habitually engages in flirting. noun
He's known as a bit of a flirt among his friends.
She was a shameless flirt, always charming everyone she met.