Dreams dictionary: Smoking
Dreams dictionary: Interpretation 1
If you do not smoke in waking life and dream that you are smoking, then it indicates that you are trying to shield yourself and others against your emotions. You have trouble letting others in. The dream may also be a metaphor for an addictive relationship or habit in your waking life.
Dreams dictionary: Interpretation 2
To see someone smoking in your dream, depends on your on personal associations with smoking. However, it often indicates some sort of dissension, disagreement or rebellion.