Usually suggests fun and is seen as positive, but context matters. Her flirtatious banter made the date more enjoyable.
Pro Tip 2/3
Not Always Welcome
Be aware that some people might not welcome flirtatious behavior. It depends on the relationship and setting. His flirtatious comments were not appreciated during the meeting.
Pro Tip 3/3
Informal Contexts
Mainly used in social, casual, or informal situations, not in serious or formal contexts. She was charming and flirtatious at the party.