fair-haired boy
US /ˈferˌhɛrd bɔɪ/
UK /ˈferˌhɛrd bɔɪ/

1.
红人, 宠儿
a person who is especially favored or preferred by someone in authority
:
•
He's the boss's fair-haired boy, always getting the best assignments.
他是老板的红人,总是得到最好的任务。
•
The new intern quickly became the department's fair-haired boy.
新来的实习生很快就成了部门的红人。