The phrase "be straddled" means to sit or stand with one leg on either side of an object or person. Synonyms for this phrase include straddle, perch, sit astride, sit upon, mount, ride, clasp, hook, encircle, and embrace. These words can be used interchangeably to describe the act of sitting or standing with one leg on either side of an object or person. "Straddle" is perhaps the most common synonym for "be straddled," but each of these words provides a slightly different connotation or emphasis. Selecting the right word depends on the context and desired tone of the sentence.