a question mark hang over something
a question mark (hanging|) against {sth}a question mark hang over something
01
a feeling of uncertainty and doubt about something
![a question mark [hang] over {sth} definition and meaning](https://cdn.langeek.co/photo/45094/original/?type=jpeg "a question mark [hang] over {sth} definition and meaning")
Idiom
Informal
Exempel
A question mark hangs over the future of the company and I'm sure you do n't need me to remind you of that.
There's still a big question mark hanging over his future with the team.
