idiommainlyUS(UKusuallythe done thing)what you areexpectedto do in asocialsituation:Don'tforgettoshakehands- it's the thing to do, youknow.SMART Vocabulary: related words and phrasesManners & levels of formality
buttoned-down
casualization
ceremonious
ceremoniously
ceremony
formal
formally
genteel
genteelly
gentility
grace
ground rules
non-U
not the done thingidiom
over-familiar
propriety
pukka
solemnity
stiff
valediction
See more results ?(Definition ofthe thing to dofrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/thing-to-do##