If someone is ashamed, they feel embarrassed or guilty because of something they do or they have done, or because of their appearance.
双语例句
例：
I felt incredibly ashamed of myself for getting so angry.
我为自己发了这么大的脾气而感到极为惭愧。
2.?感到羞耻的
If you are ashamed of someone, you feel embarrassed to be connected with them, often because of their appearance or because you disapprove of something they have done.
双语例句
例：
I've never told this to anyone, but it's true, I was terribly ashamed of my mum.