If you dream of being cold, then such dream represents the loneliness you are suffering from. Perhaps you feel isolated by others, therefore you are suffering from coldness. The dream about coldness could also signify the external stimulus you are suffering from such as true coldness. Maybe the duvet you were covered has slipped away therefore you got cold. The dream, in which you see the word being written cold, then such dream represents the necessity to become less indifferent.
Cold dream meaning
Read more about dreaming of Cold in other dream meanings interpretations.