movable feast
noun countable
■a religious holiday that is not on the same day every year 节期因年而异的宗教节日•Easter is a movable feast.复活节的节期因年而异。 ■informal
■something which can happen at any time that suits people 无常事•Lunch is officially from 12.30 to 1, although it tends to be a movable feast.按规定午餐时间从12:30到1:00，但实际上却往往不是固定不变的。 |