Noun
brattiness (uncountable)
The state or condition of being bratty.
Did they program brattiness into you?” "That's a trait I developed for myself,” she said. "Do you like it? Orson Scott Card
Did they program brattiness into you? Orson Scott Card
Dealing with her mortality even before the zombie apocalypse made her wise beyond her years, and the care Alex exhibits for Ellie, despite her brattiness, and Tom (there’s a dash of romance), made it a good read. Source: Internet
Because in many ways Danis has to tap into some essential core of child brattiness and a kind of need that you sympathize with (even if you have to dig a little deep to find that sympathy). Source: Internet