Ara
once in a blue moon
01
kırk yılda bir
used for saying that something can only happen on very rare occasions
Idiom
InformalWhat is the origin of the idiom "once in a blue moon" and when to use it?
The idiom "once in a blue moon" has its origins in astronomy and the lunar calendar. It became popular in the 19th century and the connection between the rare blue moon and the infrequent event led to the phrase being used to express rarity in general. This phrase can be applied to a wide range of scenarios, such as rare family gatherings, infrequent visits to a particular place, a seldom-seen natural phenomenon, or something that happens only on special occasions.
Example
Once in a blue moon, she treats herself to a spa day for some much-needed relaxation.
They visit their grandparents' farm once in a blue moon to reconnect with their rural roots.
