self-opinionated
🇺🇸
/ˌself əˈpɪnjəneɪtɪd/
🇬🇧
/ˌself əˈpɪnjəneɪtɪd/
Someone who thinks they are always right and don't want to listen to others.
The self-opinionated manager never took suggestions from his team.
自己意見に固執したマネージャーは、彼のチームからの提案を決して受け入れませんでした。