bratty
adjectiveUK /ˈbræti/
US /ˈbræti/
Behaving in a bad or rude way, like a spoiled child.
The bratty kid threw his toys on the floor when he didn't get a cookie.
OTHER MEANINGS
2. Acting childish and demanding to get attention.
She got bratty when her friends stopped playing her game.
3. Showing a stubborn, disrespectful attitude.
His bratty reply made the teacher sigh.
4. Behaving in a way that is annoying and immature.
Stop being bratty and share the ball with your brother.