A smiley in the classical sense is a set of symbols serving to convey emotions, identified with the eyes, mouth, and sometimes the nose, eyebrows, etc. "> : - )" The one who puts only the clamps depicts only the mouth. "))" and He hides his eyes. So he’s dishonest with you and maybe lying or thinking something. The eyes are the mirror of the soul. Don’t trust a person who smiles with only his mouth.