black sheep
US /blæk ʃiːp/
UK /blæk ʃiːp/

1.
골칫덩이, 문제아
a member of a family or group who is regarded as a disgrace to them
:
•
He was always considered the black sheep of the family because of his unconventional lifestyle.
그는 비전통적인 생활 방식 때문에 항상 가족의 골칫덩이로 여겨졌다.
•
Every organization has its black sheep, but we try to support everyone.
모든 조직에는 골칫덩이가 있지만, 우리는 모두를 지원하려고 노력한다.