unenglish
/ˌʌnˈɛŋɡlɪʃ/Definitions
1. adjective
not in accordance with English customs or traditions
“The unenglish behavior of the foreign tourists shocked the locals.”
2. noun
a quality or characteristic of being un-English
“The politician criticized the unenglish tone of the opposing party’s campaign ads.”
3. adverb
in a way that is not typical or characteristic of the English
“The tourists behaved unenglishly, refusing to try local cuisine.”