"Upping and 'em" is an idiomatic expression that means increasing or improving something. Synonyms for this phrase include "raising the bar," "stepping up," "upscaling," "elevating," or "enhancing." These words convey a sense of progress, development, and growth. "Upping and 'em" is often used in the context of competition or performance, such as in sports or business. By using these synonyms, speakers can communicate their intention to take things to the next level, exceed expectations, or achieve a higher standard. Overall, these words convey a positive and proactive attitude towards improvement, making them useful in many different situations.