BAD PERSONsomeone who is regarded by other members of their family or group as a failure or embarrassment 害群之马;〔家族或集体中的〕败类
Amy’s always been the black sheep of the family.
埃米一直是该家族的耻辱。
Examples from the Corpus
black sheep• Are twins to become the moralequivalent of black sheep?• Then I became the black sheep and I found to my horror that everyone thought I was off my bloody head.• Even in this questionableindustry, meanwhile, the Connecticut leasingoperation is clearly the black sheep.• Faith is treated as the odd man out, the misfit, the black sheep.
the black sheep of the family• I was always considered the black sheep of the family, the weirdo in the group, right?