up in the air
/ˌʌp ɪn ði ˈeər/
uncertain; not yet decided
up in the air in a sentence
“The project timeline is still up in the air.”
Origin of up in the air
From literal image of something suspended in air, unsettled and without clear resolution
Related Words
blessing in disguise
a good thing that seemed bad at first
best of both worlds
a situation where you have the advantages of two different things
a dime a dozen
very common and of little value
add insult to injury
to make a bad situation worse
at the eleventh hour
at the last possible moment
back to square one
returning to the starting point after a setback