preachy

US /ˈpriː.tʃi/
UK /ˈpriː.tʃi/
"preachy" picture
1.

説教くさい, 教訓的な

having a tendency to give moral advice in a tedious or self-righteous way

:
His tone became very preachy when he started talking about ethics.
彼が倫理について話し始めると、口調が非常に説教くさくなった。
I find some documentaries too preachy and prefer a more balanced view.
一部のドキュメンタリーは説教くさくて、もっとバランスの取れた視点を好む。