up in the air about someone/something
up in the air about (someone or something)
Very uncertain or undecided about someone or something. I'm up in the air about spending the summer in France. It would be a great experience, but I think I'd miss my friends too much, so I just don't know what I should do. The board of directors is still up in the air about the two candidates.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
up in the air (about someone/something)
mod. undecided about someone or something. I’m sort of up in the air about whether to marry Mary or not.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.