Blowing One's Nose
Scholars have said that whoever sees themselves blowing their nose, this may indicate paying off a debt, escaping from worry, or retaliating against people for an action they committed. It has also been said that nasal discharge may signify a child.
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.