blue moon

A long, albeit vague, period of time. Often used in the phrase "once in a blue moon." I haven't seen you in blue moon, Pete! What are you doing these days?

Common Names:

Name	Pronounced	Usage
Gaubert	-	French
Aggie	AG-ee	English
Cheyenne	shie-AN	English
Machli	-	Biblical Hebrew
Esi	-	Western African, Akan
Lieven	-	Flemish