up in the air

US /ʌp ɪn ðə ɛr/
UK /ʌp ɪn ðə ɛr/
"up in the air" picture
1.

no ar, indeciso

uncertain or undecided

:
Our travel plans are still up in the air.
Nossos planos de viagem ainda estão no ar.
The future of the project is completely up in the air.
O futuro do projeto está completamente no ar.