new kid on the block
新來的人或參與者
口語·形容缺乏經驗的新人
英文釋義
someone who is new to a particular area or group, often implying that they are inexperienced or unknown
例句
Don't be too hard on him; he's just the new kid on the block.
典故來源
同'new kid on _ block'，強調在特定群體中作為新人的身份，常帶輕微貶義。