It can be hard to know what counts as flirting, let alone when flirting crosses the line into cheating territory. For example, recently, a friend told me about a text she’d seen from her boyfriend to ...

A waitress was left a sharp note in lieu of a tip by a customer after apparently flirting with her husband. The angered diner wrote “Don’t call my husband sweetheart,” on the section where a tip is ...

The premise of the buzzy “sticky eyes” flirting hack is simple: Lock eyes with your target, then look away like you’ve been caught. But the next time you glance over, don’t break eye contact until ...