Definition of "up in the air" in 英语

Adjective

1. Not yet resolved, finished, answered, decided or certain.

   • I think I can do it quickly, but the exact schedule is still up in the air.

Adverb

1. Used other than figuratively or idiomatically: see up,‎ in,‎ the,‎ air.

   • He threw the ball high up in the air.