as clear as mud

(as) clear as mud

mod. not understandable at all. All of this is clear as mud to me.

Name	Pronounced	Usage
Elam	EE-ləm (English)	Biblical
Agar	-	Biblical Latin, Biblical Greek
Wiebke	VEEP-kə (German)	Frisian, German
Joel	['dʒəuəl]
Xenia	['zi:niə]
RÍOghnach	-	Irish Mythology