like nailing jelly to the wall

if something is like nailing jelly to the wall, it is impossible to understand or describe it exactly Writing a history of the period is like nailing jelly to the wall.

Common Names:

Name	Pronounced	Usage
Athene	-	Greek Mythology
Arden	AHR-dən	English
Isocrates	-	Ancient Greek (Latinized)
Mattithyahu	-	Biblical Hebrew
Basilio	bah-ZEE-lyo (Italian), bah-SEE-lyo (Spanish)	Italian, Spanish
Mikala	-	Hawaiian