The phrase "wert on top heap" refers to being at the highest point of success and achievement. There are numerous synonyms for this expression that can be used to convey the same meaning. Some of the common synonyms include being at the apex, pinnacle, summit, peak, zenith, and acme. Additionally, one could use terms such as at the top of one's game, at the height of one's success, or in a position of dominance to describe this state. Regardless of which term is used, they all indicate a level of success that has been attained and should be celebrated.