Step 1 : Introduction to the question "1. What more familiar phrase is implied by 'maintain the prominent part of the jaw which you possess in a position above others'?"
...1. Take one on the chin 2. Knee-jerk reaction 3. By the skin of your teeth 4. Keep your chin up 'Keep your chin up' means to stay positive despite difficult circumstances. "I know you are disappointed at losing the game, but keep your chin up."
