Cloud cuckoo land!

You must be living in cuckoo land if you think anyone is going to trust Labour with the UK economy again while there are still people who can remember the name Gordon Brown.

Unfortunately the ConDems seem to be in cuckoo land and out of touch.

The secessionist may think this a fantasy, but believe me you things are turning good for Somalia in general and Mogadishu in particular, and every secessionist doubting this fact is living a cloud in cuckoo land.

Using one of the most descriptive words in any language, he had denounced it as a "figment of Hitler's Wolkenkuckucksheim [cloud cuckoo land]."

In "Cloud Nine" (1981) Ms. Churchill mocks the cuckoo land of English colonialism at the same time that she explores the bizarre byways of sexual role-playing.

To Rommel, the coastal defenses were a "figment of Hitler's Wolkenkuck-kucksheim [cloud cuckoo land]."

I know, cloud cuckoo land.

Well he's got so many debts Lynn it just doesn't seem right he's, he's living in cuckoo land, I mean when are you ever gonna feel secure with somebody like that?

Radiohead refers to cloud cuckoo land in the song "Like Spinning Plates."