idiominformaltoexist,especiallywhen this issurprising:I didn'tknownosehairextensionswereactuallya thing.Kim Kardashian says she has "pregnancylips", but is thatevena thing?Self-drivinglorriescouldsoonbecomea thing on UKmotorways.SMART Vocabulary: related words and phrasesExisting and being
account forsomething
alive
be
been
being
come
extant
found
have legsidiom
hood
indissolubility
lie
lie in
living
run
they're
thing
viability
we're
who're
See more results ?(Definition ofbe a thingfrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/be-a-thing##