To dream that others are toothless means that enemies are trying to damage your reputation. They will not succeed.
To dream about losing a tooth represents man’s innermost worries - death, age, weakness, destitution, and loneliness. [1]
To see others toothless, foretells that enemies are trying in vain to calumniate you. [2]
2. Feelings of vulnerability, defenselessness.
3. Possible health problems.
4. Obstacles in the offing. [3]
