What does "higher highs and lower lows" mean? Some people are introverts others are extroverts. Some people have easygoing personahties: they are usually cheerfirl and calm and able to cope with lifeh difficulties without much trouble. Their emotions are usually under control they don't get extremely angry about little things. Others are more emotional, experiencing higher highs and lower lows. Most people's personalities, however, don't fall at the extreme ends but rather fall somewhere in between.