此起彼落

Explanation: Up here, down there. Describe the successive 　　Usage: Joint type; as predicate; describe the successive 　　Source: Mao Zedong, "Problems of Strategy in China's Revolutionary War," Chapter VII: "the time when the large, extended hours are often reduced, the rising and falling often happen." 　　Examples: Hours when the reduction is large when the extension is regular, ~ also often occur. (Mao Zedong, "Problems of Strategy in China's Revolutionary War") 　　Results: Water hyacinth by 　　Postscript: Water hyacinth by 　　Riddle: Seesaw Thesaurus:  up here,down there, rise one after another