Flirtatious is a term used to describe someone who behaves in a PLAYFUL, PHILANDERING, COQUETTISH, KITTENISH, COY, or SAUCY manner. PLAYFUL behavior is characterized by lightheartedness and fun, while PHILANDERING involves engaging in romantic relationships with multiple people. COQUETTISH behavior is often described as flirting, while KITTENISH behavior is more innocent and childlike. COY behavior is characterized by shyness and modesty, while SAUCY behavior is more bold and daring. All of these behaviors can be seen as flirtatious.