whodunit
US /ˌhuːˈdʌn.ɪt/
UK /ˌhuːˈdʌn.ɪt/

1.
侦探小说, 悬疑片
a story or play about a murder in which the identity of the murderer is not revealed until the end
:
•
She loves reading classic whodunits by Agatha Christie.
她喜欢读阿加莎·克里斯蒂的经典侦探小说。
•
The movie was a gripping whodunit with many twists.
这部电影是一部扣人心弦的侦探片,情节曲折。