ˌgrown-ˈup1 ●●○ adjectiveadj1 ADULTfully developed as an adult 成年的Before you know it, the children will be grown-up and leaving home. 转眼之间,孩子们就会长大成人离家而去。
I’ve got two grown-up sons. 我有两个已经成年的儿子。
2 ADULTbehaving in a responsible way, like an adult 〔行为〕体现成年人责任的,成熟的 SYN mature, → childish5You are old enough to know better, and I expect more grown-up behaviour from you.你长大了,该更懂事,我希望你能更像个大人。
nI expect more grown-up behaviour of you.