The phrase "swept away" is commonly used to convey a sense of being completely overtaken by emotion or an experience. There are various synonyms that can be used interchangeably, depending on the context of the situation. One common alternative is "overwhelmed," which denotes a feeling of being engulfed or consumed by something. Another option is "transported," which suggests a level of excitement or elation that takes one to another place. Some other synonyms for "swept away" to consider include "carried away," "swept up," "raptured," and "enraptured." These words can add depth and nuance to any piece of writing or conversation where "swept away" is the go-to phrase.