/klɛptəˈmeɪniæk/ – Noun
Definition: người mắc chứng ăn trộm bệnh hoạn.
A more thorough explanation: a person suffering from kleptomania (=a type of mental illness that makes you want to steal things, especially things that you do not need or have no purpose for)
Example: I think he was a kleptomaniac, his house was full of hotel bath towels.