The phrase "zoom along" typically refers to fast movement or acceleration. There are a variety of synonyms that can be used to convey similar meanings, such as "zip," "race," "dash," "speed," "fly," "whiz," "hurry," "dart," "bolt," "sprint," "gallop," and "run." Each of these words paints a slightly different picture of the type of movement being described, from the quick, sudden bursts of "dash" and "bolt" to the sustained, rapid pace of "speed" and "fly." No matter which synonym you choose, they all capture the idea of movement that is quick, urgent, and energized.