self-opinionated

音标发音

The man seems to be in his fifties - a successful businessman, we guess, self-confident and opinionated.
此人似乎五十幾嵗——我們猜他是個成功的企業家，自信而又固執。
edu.sina.com.cn
Neville Chamberlain , on the other hand, was alert, businesslike, opinionated and self-confident in a very high degree.
內維爾·張伯倫先生則是一個極其精明能乾、固執而自信的人。
In his later years, there occurred an obvious change in his psychology from being self-opinionated to self-knowledge, from believing in talent and ability to believing in destiny.
其心態至晚年出現了明顯的變化，由自是到自知，由任才力到信天命，在霸氣猶存的同時，表現出對生命本真的複歸。

She gave no quarter to an opinionated bishop, a pompous statesman, or a self-satisfied professor.
NPR: Excerpt: 'Gertrude Bell'

having and expressing very strong feelings and beliefs, and believing that your own ideas are the only correct ones