headstrong
adjective uk/ˈhed.strɒŋ/ us/ˈhed.strɑːŋ/
任性的,固执的,刚愎自用的
very determined to do what you want without listening to others
She was a headstrong child, always getting into trouble. 她是个任性的孩子,总是惹麻烦。
Synonyms: self-willed wilful willful