Coquettish
/kəʊˈketɪʃ/
Definition 1 of 1
Pro Tip 1/3Cultural Sensitivity
Be aware that 'coquettish' can imply different attitudes about gender and flirting in various cultures. 
In some cultures, her coquettish behavior is seen as confident and charming.
Pro Tip 2/3Slightly Pejorative
'Coquettish' may carry a slight negative tone, suggesting intentional teasing or playing with emotions. 
Some found her coquettish demeanor to be manipulative rather than innocent.
Pro Tip 3/3Gender Association
Traditionally associated with women, but can describe any gender portraying flirtatious charm. 
He gave a coquettish wink that surprised those who knew his usual stern demeanor.