out of keeping with

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

not in harmony or agreement with something

:
Her casual attire was out of keeping with the formal event.
His rude comments were completely out of keeping with his usual polite demeanor.