劍橋詞典a bratty child or person behaves badly , especially because they expect to get everything that they want （擧止）頑劣的 She has to deal with her bratty younger brother . 她不得不對付她擧止頑劣的弟弟。 All that praise encourages bratty behaviour . 所有那些誇獎都在鼓勵頑劣行爲。 返回 bratty