be a huckleberry above (one's) persimmon

dated To be somewhat or slightly beyond one's abilities or talents. Primarily heard in US. I'd like to help you fellas out, but I'm afraid herding cattle is a huckleberry above my persimmon.

Common Names:

Name	Pronounced	Usage
BoŠKo	-	Serbian, Croatian, Slovene
Madlyn	MAD-lin	English
Lucille	loo-SEEL	French, English
Alwin	['ælwin]
Chanelle	shə-NEL	English (Modern)
Carley	KAHR-lee	English (Modern)