brattier

/ˈbrætiər/
adjective
  1. Comparative form of bratty; more characteristic of a spoiled or annoying child.
    • The brattier kids in the class refused to share the toys.
    • I can't believe he threw a tantrum over a candy bar — he's getting brattier every day.
    • Her younger brother grew even brattier after getting all the attention.
Synonyms
What does "brattier" mean? | whatsthatwordmean | whatsthatwordmean