brattiness

/ˈbrætinəs/
noun
  1. The quality or behavior of being bratty; acting spoiled, rude, or annoying like a child.
    • Her brattiness disappeared after she started helping with chores.
    • His constant complaining and demands showed his brattiness.
    • The teacher was tired of the brattiness from the students who refused to listen.
Synonyms
What does "brattiness" mean? | whatsthatwordmean | whatsthatwordmean