a flight of fancy

a flight of fancy/fantasy/imagination

an idea which shows a lot of imagination but which is not practical or useful in real situations You were talking about cycling across the US, or was that just another flight of fancy?

Common Names:

Name	Pronounced	Usage
Gerhardt	GER-hahrt	German
Christina	kris-TEEN-ə (English), kris-TEE-nah (German, Swedish, Dutch)	English, German, Swedish, Norwegian, Danish, Dutch
Bastien	bas-TYAWN	French
Kenshin	ken-sheen	Japanese
Asra	-	Arabic
Ximo	-	Catalan, Spanish