Teeth in dream interpretation have a corresponding meaning to the condition they are in.

If you dream that you have strong teeth, it is a sign of joy, satisfaction, and happiness.

Teeth in poor condition signify danger and failures.

If you dream that your teeth are falling out, you will receive unpleasant news and have anxieties.

If you acquire a new set of teeth in a dream (and this is not a current event or desire in your life), it signifies success in all areas.

Golden teeth signify financial success.

If you dream that you are cleaning your teeth, it indicates that you will be relieved of burdensome situations.

There is also a psychological explanation for this dream: Freud suggests that teeth and their condition indicate the degree of our sexual satisfaction.