C1 adjective /ˈmɔːrbɪd/
morbid
对令人不安或不愉快的主题的异常兴趣
Meaning
Having an abnormal interest in disturbing or unpleasant subjects such as death or disease.
Example
She had a morbid fascination with crime stories.
她对犯罪故事有一种莫比德的迷恋。