It won't wash!

Fig. Nobody will believe it! Sorry, it won't wash. Try another approach. Don't expect me to believe that! It won't wash.

Name	Pronounced	Usage
Culhwch	KEEL-hookh (Welsh)	Welsh, Welsh Mythology
Heraclius	-	Ancient Greek (Latinized)
Stefanija	-	Macedonian
Brontes	-	Greek Mythology
Burhan	-	Arabic, Turkish
CÁRthach	-	Irish