plural of three-minute warning

plural of three-card monte

plural of three-time loser

plural of three-piece suit

plural of three-card trickster

plural of three ring circus

plural of three-toed sloth

plural of three-point shot

Alternative form of third time's a charm

(Wikimedia jargon) On the English Wikipedia, a rule that states that an editor must not perform more than three reverts on a single page—whether involving the same or different material—within a 24-hour period.