breach of decorum
A violation of established social norms or expectations, especially as relates to polite society or specific professions. In an unexpected breach of decorum, she announced her candidacy before the governor officially resigned. Discussing personal problems can sometimes be seen as a breach of decorum in polite company.
breach of etiquette
A violation of established social norms or expectations, especially as relates to polite society or specific professions. In an unexpected breach of etiquette, she announced her candidacy before the governor officially resigned. Discussing personal problems can sometimes be seen as a breach of etiquette in polite company.
breach of promise
A violation of a promise one has made. You told me you would study for this test, and then you got an F. That sounds like a breach of promise to me!