What is another word for up-and-down?
Pronunciation: [ˌʌpanddˈa͡ʊn] (IPA) 
The word "up-and-down" can be replaced by several synonyms that express the same meaning. For instance, "erratic," "unpredictable," and "inconsistent" all denote a sense of change and variation. Alternatively, "fluctuating," "volatile," and "unstable" all signify an uneasy state of motion or movement. "Rollercoaster," "teeter-totter," and "yo-yo" are examples of figurative synonyms that describe fluctuating emotions or experiences. Other synonyms for "up-and-down" include "uphill and downhill," "rise and fall," and "ebb and flow." Overall, these synonyms represent the dynamic and ever-changing nature of life.
