Daily Chinese Idiom Guessing Game
To be worthy of something without any shame; to deserve the title or honor.
无愧毫无愧色。当得起某种称号或荣誉，无须感到惭愧。
宋·欧阳修《回丁判官书》夫人有厚己而自如者，恃其中有所以当之而不愧也。”
After winning three gold medals, she felt she was the champion, worthy of the title without any shame.