The phrase "rolling by" is often used to describe the passage of time or movement of objects. Some effective synonyms for "rolling by" include "drifting away," "slipping away," "streaming forward," "flowing past," "gliding along," "cruising by," and "sailing onward." These words encapsulate the idea of time or objects slowly moving forward or away from us, creating a sense of forward momentum or fluid continuity. Other related phrases might include "marching on," "steadily progressing," "unfolding," or "advancing steadily." Overall, these words and phrases help to convey a sense of the fleeting, ever-changing nature of time and the world around us.