0 extreme rudeness without any ability to understand that your behaviour is not acceptable to other people:
He scoffs at the effrontery of the bridal party, whose members put up a formidable show of might, as if they were military guards.
The former she roundly criticised not only for their reform programme but also for their effrontery in demanding it.
His effrontery, however, quailed before a disease so earnest and energetic as pericarditis, and he requested that some regular physician should be called in to treat the malady.
It did not, unless it refers to the era of sheer effrontery.
The word "effrontery" seems to me the mildest term by which such action can be described.
It is nothing more or less than a piece of effrontery to make this suggestion.
I pause only to comment on the extraordinary effrontery of that statement.
Upon what possible basis do those bureaucrats across the sea have the effrontery to reduce the award that a judge and justice thought was appropriate?