cold case
US /ˈkoʊld keɪs/
UK /ˈkoʊld keɪs/

1.
kasus dingin, kasus yang belum terpecahkan
an unsolved criminal investigation that has been closed but could be reopened if new evidence emerges
:
•
Detectives reopened the cold case after a new witness came forward.
Detektif membuka kembali kasus dingin setelah saksi baru muncul.
•
The documentary explored several famous cold cases.
Dokumenter itu mengeksplorasi beberapa kasus dingin terkenal.