A closed-mouth smile used to indicate submission or discomfort.
A genuine smile that is being repressed to conceal extreme excitement or emotions. 0Smile
A smile is a universal, instinctual human expression used to show joy, connection, friendliness, or even comfort in difficult situations. While often deemed a simple gesture, it is a complex, 43-muscle action that serves as a powerful nonverbal communication tool. A closed-mouth smile used to indicate submission or
Researchers have identified up to 19 different types of smiles, though they generally fall into three categories: reward, affiliation, and dominance. it is a complex