The tongue is associated with speech and, therefore, with the ability to communicate with others.
A tongue in a dream represents yoiur ability to share your thoughts and feelings with others and to make others understand you.
If you dream that your tongue is injured or that it has been cut out, you are having trouble expressing yourself, or you believe that other people are misinterpreting what you are saying.
A dream that your tongue is tied in knots means that you are, metaphorically, “tongue-tied” – unable to find the right words.
If you dream that an animal is licking you with its tongue, you need to look to your instincts and your intuition in order to find comfort.
A tongue in a dream can also be a sexual symbol.