C2 noun /ˌdɪləˈtænt/
dilettante
外行
Meaning
A person who takes up an art, activity, or subject merely for amusement, especially in a superficial way.
Example
He was dismissed as a dilettante in the art world because he lacked formal training.
他在艺术界被视为外行,因为他缺乏正式的训练。