If you say that someone has no ~ about doing something, you mean that they do it without feeling ashamed or guilty.
He has no ~ about relating how he killed his father.
N-UNCOUNT disapproval
If you say that someone has no ~ about doing something, you mean that they do it without feeling ashamed or guilty.
He has no ~ about relating how he killed his father.
N-UNCOUNT disapproval
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012