black sheep of the family (burakku shīpu obu za famirī)

Idiom Family

意味

a family member who is considered a disgrace

恥ずかしいと見なされる家族の一員 (hazukashī to minasa reru kazoku no ichi-in)

例文

"He became the black sheep of the family after his bad decisions."

"彼は悪い決断を下した後、家族の中でblack sheep of the familyになった。" (kare wa warui ketsudan o kudashita ato, kazoku no naka de **black sheep of the family** ni natta.)