The characters literally combine to mean “Cause-and-Effect's Corresponding-Retribution.” The first two characters, 因果 (yīnguǒ), mean “cause and effect.” The second two, 报应 (bàoyìng), mean “retribution.” Together, they form a powerful and complete concept of inevitable karmic justice.
`因果报应` is more than just a phrase; it's a cornerstone of traditional Chinese morality. While originating from Indian Buddhism, it was seamlessly absorbed into Chinese folk religion and Taoism. It serves as a powerful, non-deistic moral compass.
`因果报应` is a well-known idiom used in various situations, from casual chats to serious moral discussions.