idiomIf amatteris up in theair, it isuncertain, often because othermattershave to bedecidedfirst:悬而未决Thewholefutureof theprojectis still up in theair.这个项目前途未卜。SMART Vocabulary: related words and phrasesUncertainty
amorphous
arguable
be neither fish nor fowlidiom
blurred
blurry
circumstantial
conflicted
dodgy
indeterminate
insecurely
insecurity
it remains to be seenidiom
it's early daysidiom
slippery
spec
sputter
squishy
stutter
swither
unwritten
See more results ?(Definition ofup in the airfrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)
up in the air| American Dictionary
up in the air
idiomuncertainand with anunknownresult:Thewholefutureof theprojectis still up in theair.(Definition ofup in the airfrom theCambridge Academic Content Dictionary? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/up-in-the-air##