out of keeping with

US /aʊt əv ˈkiːpɪŋ wɪθ/
UK /aʊt əv ˈkiːpɪŋ wɪθ/
"out of keeping with" picture
1.

ふさわしくない, 調和しない

not in harmony or agreement with something

:
Her casual attire was out of keeping with the formal event.
彼女のカジュアルな服装は、フォーマルなイベントにはふさわしくなかった
His rude comments were completely out of keeping with his usual polite demeanor.
彼の失礼なコメントは、いつもの丁寧な態度とは全くかけ離れていた