Definitions

1. noun

A young girl or a female child; a young woman, especially one who is considered to be immature or childish.

“The 8-year-old biddie was still trying to convince her parents to let her stay up late and watch the movie.”

2. noun

A female child or young woman who is the object of affection or attention, especially one who is spoiled or indulged.

“The biddie of the family was given whatever she wanted, and her parents spoiled her rotten.”