Some synonyms for the phrase "fly past" include "zoom by," "whiz past," "swoop past," "dart past," "dash past," "shoot past," "speed past," "race past," "stream past," and "slip by." Each of these words or phrases conveys the idea of something moving quickly past a stationary observer. It's essential to choose the right word or phrase based on the context and desired effect. For example, "race past" may be appropriate for a dynamic scene where speed is a significant factor, while "slip by" may be better suited to a more contemplative moment. Whatever the chosen word or phrase, synonyms for "fly past" provide writers with a wide range of options for adding descriptive and evocative language to their work.