An Apathetic or Melancholy form of greeting similar to "How's it going" that is similar to saying "Hello" or "Hi" and not actually inquiring how it is going for an individual. This word originates from a Video Game named Hollow Knight and is used as a greeting when you approach one of the merchants in the beginning of the game.
The best girl ever! you will never meet anybody cooler or better than her! Baani's are usually good friends and don't have too many bad traits. They are kind and sometimes introverted. They are usually really chill people.