SMILE By N., Sam M.S. - 4 A bilateral upturning of our lips that occurs when we meet and greet other people that shows pleasure. See Duchene smile; endogenous smile. SMILE: "Joe always had a smile on his face to greet Lyn home from work." Related Psychology Terms Developing a Case Study FREUD, SIGMUND (1856-1939) SCHIZOID PERSONALITY (Schizo- thymic Personality) ADOLESCENCE (Theories) Hitler and Conformity OBSESSRVE-COMPULSIVE REACTION READING DISABILITY (Paralexia, Dyslexia) ALCOHOLIC ADDICTION SULLIVAN, HARRY STACK (1892- 1949) Counselor's Role in Emergency Teams Cite this page: N., Sam M.S., "SMILE," in PsychologyDictionary.org, April 13, 2013, https://psychologydictionary.org/smile/ (accessed August 11, 2022).