movable feast

Then it was decided to make the library association a movable feast.

Luncheon in this pirate's craft was evidently a movable feast, to-day indefinitely postponed.

Easter Sunday is what is called a movable feast; it is not held each year upon the same day of the month.

They were all seated at the table already—supper is not a movable feast in that well-regulated establishment—save Aunt Elizabeth.

Dinner was a family meal, but supper seems to have been a movable feast.