"Play hostess" is a term often associated with throwing a party or event and taking on the role of welcoming and entertaining guests. Some synonyms for "play hostess" include "entertain," "hold a gathering," "throw a shindig," "play the social butterfly," "be the life of the party," "serve as a gracious host," "play the host," "play the party planner," "take on the role of event coordinator," and "be a good party host." No matter which of these synonyms you choose, the overall goal is to create an enjoyable and memorable experience for your guests.