unwritten law

An accepted although informal rule of behavior, as in It's an unwritten law that you lock the gate when you leave the swimming pool. [Mid-1400s]

Name	Pronounced	Usage
Kasper	KAHS-per (Polish, Swedish), KAHS-pər (Dutch)	Polish, Dutch, Swedish, Norwegian, Danish
Hicks	[hiks]
Godfrey	GAHD-free	English
Isaiah	[ai'zaiə]
Pace	[peis]
Silviya	-	Bulgarian