There are many synonyms for the phrase "bummed a ride." For example, someone could say they "hitched a lift," "caught a lift," or "scored a ride." Alternatively, they might say they "thumbed a ride," "flagged down a car," or "got a lift from a friend." Some other options for saying this could include "joined a carpool," "snagged a ride," or "borrowed a lift." Ultimately, there are many ways to describe the act of getting a ride from someone, and the words one uses might depend on the circumstances, the tone they are going for, or the region in which they live.