new kid on the block
US /nuː kɪd ɑn ðə blɑk/
UK /nuː kɪd ɑn ðə blɑk/

1.
새로운 사람, 신참
a person who is new to a place or organization and has little experience
:
•
As the new kid on the block, she was eager to learn everything.
새로운 사람으로서 그녀는 모든 것을 배우고 싶어 했다.
•
The company hired a lot of new kids on the block this year.
회사는 올해 많은 새로운 직원들을 고용했다.