noun
enfant terrible
A person, especially in the arts or public life, who behaves unconventionally or shockingly. Often used with a nuance of rebellious genius or scandalous behavior.
from French
彼はファッション界のアンファンテリブルと呼ばれている。
He is called the enfant terrible of the fashion world.
その若手監督はアンファンテリブル的な存
The young director is an enfant terrible figure, always stirring up controversy.