There are many synonyms for the phrase "sat it out," which can describe waiting or enduring something until its conclusion. Some similar phrases include "stuck it out," "weathered the storm," "held on," and "waited patiently." Other synonyms include "endured," "persevered," "bided time," and "remained steadfast." The phrase can also be adjusted depending on the context, such as "watched from afar" or "kept a distance." No matter the phrasing used, the underlying idea is that of resilience and determination, as one remains present and committed even in the face of adversity.