Cheap thrill is a phrase that refers to a temporary excitement or pleasure that is easy to come by. There are a number of synonyms for this phrase that can describe different types of experiences or sensations. Some possible options might include "quick fix," "instant gratification," "thrill ride," "rush of adrenaline," "fleeting pleasure," "momentary high," "temporarily satisfying," or "short-lived thrill." These various phrases can be used to describe a range of experiences, from small indulgences like shopping or eating fast food, to more intense activities like extreme sports or dangerous behaviors. Ultimately, the term "cheap thrill" can be a useful way to describe the fleeting nature of certain types of pleasures or experiences.