The term 'They Come and Go' can be summarized by the crossword solutions of TRENDS (6 letters), FADS (4 letters), Ipjuzes (6 letters), and MANIAS (6 letters). TRENDS are long-term changes in fashion, culture, or behavior that occur over a period of time. FADS are short-term phenomena that become popular quickly and then disappear just as quickly. Ipjuzes are puzzles that involve rearranging letters to form words. MANIAS are intense enthusiasm for something that is usually short-lived. All of these terms refer to things that come into popularity and then fade away.