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
Aurora	ow-RO-rah (Spanish), ə-RAWR-ə (English), OW-ro-rah (Finnish)	Italian, Spanish, Portuguese, English, German, Romanian, Finnish, Roman Mythology
Humayra	-	Arabic
Binyamin	bee-nyah-MEEN (Jewish)	Hebrew, Arabic, Biblical Hebrew
Aubery	['ɔ:bri]
Cleo	['kli:əu]
Kasper	KAHS-per (Polish, Swedish), KAHS-pər (Dutch)	Polish, Dutch, Swedish, Norwegian, Danish