There are various synonyms for the phrase "ringing the change," which means to make alterations or introduce something new. One of the most common synonyms is "ringing the bell," which also suggests the idea of announcing something significant. Another phrase that can be used in place of "ringing the change" is "shaking up," which conveys a bit more of a drastic change. Other expressions that can be used include "spicing things up," "shuffling the deck," or "mixing things up." All of these phrases suggest that there is a need to make changes or introduce something new to keep things interesting or improve the status quo.