Out Of The Blue Idiom Origin
The earliest known use of the expression out of the blue was in the french revolution written by thomas carlyle in 1837.
Out of the blue idiom origin. Origin out of the blue is evolved form of an old idiom a bolt out of the blue or a bolt from the blue. Arrestment sudden really as a bolt out of the blue has hit strange victims. Another version of the idiom is a bolt out of the clear blue sky. Oliver wendell holmes wrote in a letter in 1910 i got an encouragement out of the blue.
The idiom out of the blue is actually the abbreviated form of the idiom a bolt out of the blue. It is from a bolt out of also from the blue denoting a sudden and unexpected event a complete surprise with reference to the unlikelihood of a thunderbolt coming from a clear blue sky. In the form of an honorary degree see also. Whenever a situation arrives suddenly we call it as out of the blue just as a lightening struck a clear sky and disappears quickly.
For ex am ple i haven t seen her since childhood. Clear of out sky. A bolt out of the blue also means something unexpected like the occurrence of a bolt of lightning on a clear blue sunny sky. It also was put simply as out of the blue the blue having signified the sky or the sea since the seventeenth century.
The phrase out of the blue means without warning completely unexpectedly.