心有余孽死有余辜万劫不复死而无墓
[xīn yŏu yú niè sĭ yŏu yú gū wàn jié bù fù sĭ ér wú mù]
This translates to ‘Unforgivable sins in life, eternal damnation in death’. This expresses a deep feeling of guilt, believing one’s past deeds warrant endless punishment and they don't deserve rest in the afterlife.