The phrase "dying to" most commonly means being very eager or excited to do something. There are several synonyms for this phrase, including "itching to," "craving to," "aching to," and "yearning to." All of these synonyms convey a feeling of great desire or anticipation for something that one is looking forward to. Other synonyms include "longing to," "desperate to," and "eager to." All of these words express that someone is incredibly enthusiastic or obsessed about doing something. Whether you're dying to try a new restaurant, itching to start a new job, or aching to explore a new city, these synonyms can help you describe your excitement and anticipation.