( cardinal sins)
If you describe an action as a cardinal sin , you are indicating that some people strongly disapprove of it.
I committed the physician’s cardinal sin: I got involved with my patients.
N-COUNT
( cardinal sins)
If you describe an action as a cardinal sin , you are indicating that some people strongly disapprove of it.
I committed the physician’s cardinal sin: I got involved with my patients.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006