black sheep : the member of a group who is considered wayward or disreputable
（組織や家族の中の）厄介者
例）He is the black sheep of the family. He never does what my father tells him.
彼は家族の厄介者だ。父が何を言ってもいうことを聞かない。
black sheep : the member of a group who is considered wayward or disreputable
（組織や家族の中の）厄介者
例）He is the black sheep of the family. He never does what my father tells him.
彼は家族の厄介者だ。父が何を言ってもいうことを聞かない。