discreditable
adj. 丢脸的;不名誉的;有损信用的;败坏名声的
例句
She had been suspended from her job for discreditable behaviour.
她因行为不端被停职。
《柯林斯英汉双解大词典》
They felt as though they had done something discreditable and unclean.
他们感到仿佛自己做了丢脸的道德败坏的事。
The discreditable actions of our CPA is an expression of lack of social credit.
我国注册会计师的非诚信行为是社会诚信缺失的一种表现。