To dream of using dental floss is a warning of false friends in your close...
Floss This type of embroidery thread seen or handled in a dream is a warning against harmful gossip from insincere acquaintances. Dream Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett
Floss To dream of using dental floss is a warning of false friends in your close circle. Dream Source: My Dream Interpretation Author: myjellybean