0 in a way that is too proud or confident in yourself:
I was overweeningly proud of my profession.
He is overweeningly self-important.
This electoral system should prevent overweeningly powerful governments.
All in all the book is a remarkable achievement, clearing away many of the historiographical myths surrounding this overweeningly ambitious prelate.
It is an outrage that incompetent, overweeningly arrogant behaviour can produce a result that will lead to total chaos and will add enormously to the expense.