sky-blue pink

British  

noun

1. a jocular name for a nonexistent, unknown, or unimportant colour

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Example Sentences

A sky-blue pink would be a nice backdrop to...

From The Wall Street Journal

Now in case the fish man doesn’t paint the glass of the parlor windows sky-blue pink, so I can’t see Uncle Wiggily Longears when he rings the door bell, I’ll tell you next about Bully and Dottie Trot.

From Project Gutenberg