If you dream of being deceived by someone, this represents your growing distrust for that person.
Alternatively, it suggests that you are no longer as confident in yourself as you used to be.
To dream of being deceived by your romantic partner is a warning that your disagreeable attitude will turn valued friendships away.
If you deceive someone in your dream, it means you are trying to deceive yourself into believing in something that goes against your values.
Ask yourself what are you hiding from yourself or from others.