off-key

[of music or singing] off pitch; out of tune. She always sings off-key and makes the rest of the choir sound like baying hounds.

Name	Pronounced	Usage
Lothaire	-	French
Uliana	-	Russian
Jehan	-	Medieval French
Franzi	FRAHN-tsee	German
Cosimo	KAW-zee-maw, KO-zi-mo	Italian
Amarachi	-	Western African, Igbo