go off into the blue

Let's see - it's almost October now - and he went off into the blue at the beginning of September.'

So all is settled, and I and Miss Pettigrew go off into the blue together.

It's wonderful to go off into the blue like this - literally into the blue, because we're going to fly - instead of straight back to school.'

"Not the Gandalf who was responsible for so many quiet lads and lasses going off into the Blue for mad adventures.

Braganza would not even begin to worry for forty-eight hours at least--nor Safaraz for that matter, as both were used to my going off into the blue suddenly and without prior notice.

But Bingo did not worry: down inside though suppressed there still remained his desire to follow Bilbo, or at all events to leave the Shire and go off into the Blue, or wherever chance took him.