To keep a stiff upper lip is to show courage and bravery, also self-restraint. It refers to involuntary spasms of the mouth preliminary to weeping. By keeping a stiff upper lip, we put on a brave...
Biting the lip, centrally or at the side, is often a sign of anxiety. Usually, this is the bottom lip (especially if the person has overhanging top teeth). This may be a habitual action and people...
whoever asked this question is probably black or mexican because they dont know correct grammar. black or mexican person you're supposed to say, "What does it mean when your right eye keeps jumping?"...
