be a huckleberry over (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 over my persimmon.

Common Names:

Name	Pronounced	Usage
Lela	-	English
Marco	MAHR-ko (Italian, Spanish, Dutch)	Italian, Spanish, Portuguese, German, Dutch
Gipson	['gipsn]
Henning	HE-ning (German), HEN-ning (Swedish)	German, Danish, Norwegian, Swedish
Aeneas	i-NEE-əs (English)	Roman Mythology
Aurel	ow-REL (German)	German, Romanian, Czech, Slovak