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
Cila	-	Slovene, Croatian
Norbert	NAWR-bert (German, Polish), NAWR-bərt (English, Dutch)	German, English, Dutch, French, Hungarian, Polish, Ancient Germanic
Arnaude	ar-NOD	French (Rare)
Agurne	-	Basque
Vural	-	Turkish
Govad	-	Persian Mythology