the jury is still out
US /ðə ˌdʒʊr.i ɪz ˌstɪl ˈaʊt/
UK /ðə ˌdʒʊr.i ɪz ˌstɪl ˈaʊt/

1.
尚無定論, 懸而未決
a decision has not yet been made about something
:
•
The jury is still out on whether the new policy will be effective.
新政策是否有效,目前尚無定論。
•
After all the discussions, the jury is still out on who will lead the team.
經過所有討論,誰將領導團隊仍未有定論。