uncharted waters

A situation or circumstance that is foreign, unclear, or unfamiliar and which may be dangerous or difficult as a result. We're starting to get into uncharted waters exploiting these tax loopholes. If we aren't careful, the government may crack down on us hard! John keeps himself so closed off that I've never understood the uncharted waters of his emotions.

Common Names:

Name	Pronounced	Usage
Amichai	-	Hebrew
Osberht	-	Anglo-Saxon
ÉVa	AY-vaw	Hungarian
Chiyembekezo	chee-yem-bay-KAY-zo	Southern African, Chewa
Marciane	-	Portuguese (Brazilian)
Taguhi	-	Armenian