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

1.
la oveja negra
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.
Siempre fue considerado la oveja negra de la familia debido a su estilo de vida poco convencional.
•
Every organization has its black sheep, but we try to support everyone.
Toda organización tiene su oveja negra, pero intentamos apoyar a todos.