What is another word for going up down?
Pronunciation: [ɡˌə͡ʊɪŋ ˌʌp dˈa͡ʊn] (IPA) 
The phrase "going up down" can be replaced by several synonyms, each with its own nuance or connotation. For example, ascending and descending imply a gradual change in elevation, such as when climbing stairs or a mountain. Similarly, rising and falling evoke a sense of movement, but can also describe changes in temperature or numbers. Upward and downward denote a straight or vertical movement and are often used in a scientific or technical context. Fluctuating and oscillating suggest a back and forth movement between highs and lows, while undulating connotes a smooth, wave-like motion. Whether going up or down, there are many ways to describe the journey.
