a question mark hang over something
US /ə ˈkwes.tʃən mɑːrk hæŋ ˈoʊ.vər ˈsʌm.θɪŋ/
UK /ə ˈkwes.tʃən mɑːrk hæŋ ˈoʊ.vər ˈsʌm.θɪŋ/

1.
tanda tanya menggantung di atas sesuatu, keraguan tentang sesuatu
a feeling of doubt or uncertainty about something
:
•
A question mark hangs over the future of the company.
Tanda tanya menggantung di atas masa depan perusahaan.
•
His involvement in the scandal still has a question mark hanging over it.
Keterlibatannya dalam skandal itu masih menggantung tanda tanya.