Idioms describing unwelcome people.
Love wants to live, and evil wants to die. When you love him, you always want him to live. When I hate him, I always want him to die. It refers to treating people with extreme personal likes and dislikes. Chu's atmosphere is evil: hatred and disgust. A vulgar metaphor is disgusting. When you hate him, you always want him to die; When you love him, you always want him to live.