to be polite enough to do sth, especially when you have done sth wrong :
He didn't even have the grace to look embarrassed.
to be polite enough to do sth, especially when you have done sth wrong :
He didn't even have the grace to look embarrassed.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005