The Deceased Laughing Then Crying
Scholars have said that seeing a deceased person laugh then cry may indicate that they did not die as a Muslim. Similarly, if the dreamer sees the deceased's face blackened, it might point to a state of disbelief, based on the noble Quranic verse.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam
Note: These are traditional scholarly interpretations (ijtihad) drawn from a specific classical source — not a binding religious ruling, fortune-telling, or a prediction of the future.