此起彼伏

Explanation: This: here; he: there. Up here, down there. Describe the successive 　　Usage: Joint type; as predicate; describe the development of things change constantly 　　Source: Han Zhang Heng "Xijing fu": "bird complete hack, salt for animals, straw Fushiki habitat, resident care points, _set_ ups and downs of this." 　　Examples: ~, Seems to have people respond. (China and the real "Chinese Dress" d) 　　Riddle: Wave; seesaw Thesaurus:  up here,down there, Rising and falling