sore point, a

A sensitive or annoying issue, as in Don't mention diets to Elsie; it's a sore point with her. This idiom was first recorded as a sore place in 1690.

Common Names:

Name	Pronounced	Usage
Vale	-	English
Kustaa	KOOS-tah:	Finnish
Ealisaid	-	Manx
Burkhart	BOORK-hahrt (German)	German, Ancient Germanic
Onesiphorus	-	Biblical, Biblical Latin
Siorus	-	Welsh