When Joshua got drunk he became a disgrace to his family.Disgrace means a loss of respect, honor, or esteem. It also means shame.
Example sentence - Her criminal behavior was a disgrace to her and her family.
You are a disgrace to the family!
I can give you several sentences. Try not to be a disgrace to your family. That will disgrace her if anyone ever finds out about it. This situation is a disgrace!
I can give you several sentences. That outfit is a disgrace! If you do that, you will disgrace your family. It's a disgrace being seen with him.