where did the phrase out of the blue come from
Out of the blue (idiom) "Out of the blue" is an informal English language idiom that describes an event that occurs unexpectedly, without any warning or preparation.[1] It is used as an adverb. The "blue" in the phrase refers to the sky, one from which a sudden thunderstorm is unexpected.[2]
Blue Ain't Your Color "Blue Ain't Your Color" is a song recorded by New Zealand-born Australian country music singer Keith Urban and written by Steven Lee Olsen, Hillary Lindsey and Clint Lagerberg. It was released on 8 August 2016 as the fourth single from his ninth studio album, Ripcord, through Hit Red and Capitol Nashville. The song was produced by Dann Huff.