The phrase "hang in effigy" refers to the act of creating a likeness of someone, usually made of straw or another material, and then hanging or displaying it in public as a form of protest or punishment. Some synonyms for this phrase include "burn in effigy," "lynch," "tar and feather," and "condemn in effigy." Each of these phrases carries its own historical and cultural connotations and should be used appropriately. It's important to note that the act of hanging or displaying someone in effigy can be a controversial and inflammatory form of expression, so it should only be employed in appropriate situations and with care and consideration for others.