into the blue

Completely gone or disappeared; entirely out of sight or reach; without a trace. (Usually preceded by "vanish" or some similar verb.) The brutal dictatorship was so mercilessly efficient that anyone who stood up against it soon vanished into the blue. I have no idea where my keys have gone. They seem to have disappeared into the blue!

into the blue

see under into thin air.

into the blue

At a far distance; into the unknown: spontaneously take a trip into the blue.

Common Names:

Name	Pronounced	Usage
Lazare	-	French
Cruz	KROOTH (Spanish), KROOS (Latin American Spanish), KROOSH (Portuguese)	Spanish, Portuguese
Ambroise	-	French
Lasse	LAHS-se (Danish, Finnish)	Swedish, Norwegian, Danish, Finnish
Heiner	HIE-ner	German
Sophea	-	Khmer