To dream that you or someone is under a curse suggests that you are getting caught up in your own guilt. You also need to proceed with caution in some situation or relationship.

To dream that you or someone is cursing refers to your inner fears. It also means that you are becoming a hardened person.

To dream of profanity, denotes that you will cultivate those traits which render you coarse and unfeeling toward your fellow man. To dream that others use profanity, is a sign that you will be injured in some way, and probably insulted also.