self-opinionated
US /ˌself.əˈpɪn.jə.neɪ.tɪd/
UK /ˌself.əˈpɪn.jə.neɪ.tɪd/

1.
독선적인, 자기 의견만 내세우는, 고집 센
having a high opinion of oneself or one's own opinions; conceited or dogmatic
:
•
His self-opinionated remarks often alienated his colleagues.
그의 독선적인 발언은 종종 동료들을 멀어지게 했다.
•
She was too self-opinionated to consider other viewpoints.
그녀는 너무 독선적이어서 다른 관점을 고려하지 않았다.