brat

noun
  1. A child, typically one that is badly behaved or annoying. noun
    The little brat threw a tantrum in the middle of the store.
    She called her younger brother a brat after he broke her favorite toy.
  2. A term used informally to describe a child of a military family, who has moved frequently due to their parent's assignments. noun
    As a military brat, she had lived in five different countries by the age of ten.
    He often shares stories about his experiences as an army brat.