Once in a Blue Moon

GPTKB entity

Statements (10)
Predicate Object
gptkbp:instanceOf idiom
https://www.w3.org/2000/01/rdf-schema#label Once in a Blue Moon
gptkbp:language English
gptkbp:meaning very rarely
an event that happens when there are two full moons in a single calendar month
gptkbp:origin 19th century
gptkbp:relatedTo rare events
gptkbp:usedAs gptkb:syntax
gptkbp:bfsParent gptkb:Ben_Hecht
gptkbp:bfsLayer 5