If you dream of someone being untrustworthy or even lying to you, the dream shows that you do not trust this person. You could also be jealous because of him or her communicating with other people. If you dream that you are the one who is untrustworthy, you are feeling unappreciated by your friends and your family or you feel guilty because you did something.
Untrustworthy dream meaning
Read more about dreaming of Untrustworthy in other dream meanings interpretations.