a tin ear

(informal)

if someone has a tin ear, they do not have a natural ability to understand or enjoy music Even to someone with a tin ear like mine, their singing sounded pretty awful.

Common Names:

Name	Pronounced	Usage
Jacenty	yah-TSEN-ti	Polish (Rare)
Janika	-	Hungarian
Topaz	TO-paz	English (Rare)
Hanif	-	Arabic
Aparna	-	Hinduism, Indian, Hindi, Marathi, Malayalam, Tamil, Kannada, Telugu, Bengali
Tibor	-	Hungarian, Czech, Slovak