bright young thing
noun/ˌbraɪt jʌŋ ˈθɪŋ/
/ˌbraɪt jʌŋ ˈθɪŋ/
- an enthusiastic and intelligent young person who wants to be successful in their career
聪明的有志青年 Word OriginFrom the name used in the 1920s for rich young people whose behaviour was considered shocking.