ˌgrown-ˈup1 ●●○ adjectiveadj1 ADULTfully developed as an adult 成年的Before you know it, the children will be grown-up and leaving home. 轉眼之間,孩子們就會長大成人離家而去。
I’ve got two grown-up sons. 我有兩個已經成年的兒子。
2 ADULTbehaving in a responsible way, like an adult 〔行爲〕體現成年人責任的,成熟的 SYN mature, → childish5You are old enough to know better, and I expect more grown-up behaviour from you.你長大了,該更懂事,我希望你能更像個大人。
nI expect more grown-up behaviour of you.