up in the air

意味

still uncertain because nothing has been decided

何も決まっておらず不確かである.

例文

1. 1Our summer plans are up in the air until my sister confirms her wedding date.
2. 2After the budget cuts, nobody knows if the new library will open; it's all up in the air.
3. 3Nobody has decided who will run the shop next year, so everything is up in the air.
4. 4The date of the concert is still up in the air because the band hasn't confirmed yet.
5. 5Is the office move still up in the air, or have the directors finally chosen a building?

文法

通常 be、remain、leave の後に置く。主語は人ではなく、計画や問題である。

似た意味の表現