Presumptuous

прилагательное самонадеянный; бесцеремонный, дерзкий, нахальный Синоним(ы): self-confident, self-assertive

Большой англо-русский словарь

Presumptuous

adjective Etymology: Middle English, from Anglo-French presumptious, from Late Latin praesumptuosus, irregular from praesumptio overstepping due bounds (as of propriety or courtesy); taking liberties • presumptuously adverbpresumptuousness noun

Энциклопедический словарь Мерриама-Вебстера