"Christos Anesti" (written “Χριστός Ανέστη”) means “Christ is Risen”. It is the Paschal greeting . This is how it sounds:https://learn-greek-online.com/mp3/christos-anesti.mp3The normal reply would be “Alithos Anesti” (Αληθώς Ανέστη) or "Anesti o Kirios” (Ανέστη ο Κύριος).
--------------------------------------------------------------------------------------------------------------------------- Vasiliki Baskou, Instructor/Director, https://learn-greek-online.com.