Definitions

1. noun

A small, usually young, noisy person, especially a child.

“The noisy brattie was running around the store, causing a scene.”

2. noun

A small, usually young, noisy horse, especially one of the first foals of the season.

“The local farmer had a few bratties born in his stables that spring.”

3. noun

A small, usually young, noisy or annoying person, especially one who is spoiled or unruly.

“The parents struggled to discipline their spoiled brattie, who always got his way.”