Dreaming about a chin means your self-esteem is in question. You may be feeling insecure about how you look or how others view you. It could also mean that you are feeling vulnerable in some way and need to protect yourself. If a person is grabbing your chin in the dream, this could signify that they are trying to control and dominate you.
In ancient Chinese culture, a person’s chin growing a long beard symbolizes that the person would have a long and prosperous life. Is your chin shaved or growing a long beard in your dream?