/?nɑ?n?ju?/Behaviour orwaysofspeakingthat are non-U would not beconsideredacceptablebypeopleof highsocialclass.(行为或说话方式)不合于上层阶级意愿的CompareU, uadjective(UPPER-CLASS)UKold-fashionedSMART Vocabulary: related words and phrasesManners & levels of formality
buttoned-down
casualization
ceremonious
ceremoniously
ceremony
formality
formally
genteel
genteelly
gentility
grace
mindyourp's and q'sidiom
non-formal
not the done thingidiom
over-familiar
propriety
solemnity
unbuttoned
valediction
valedictory
See more results ?(Definition ofnon-Ufrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/non-u##