huckleberry above (one's) persimmon

dated 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
August	OW-guwst (German, Polish), AW-gəst (English)	German, Polish, Swedish, Norwegian, Danish, Catalan, English
Baylee	BAY-lee	English (Modern)
Adger	['ædʒə]
Mayson	MAY-sən	English (Rare)
Jay (1)	JAY	English
Deana	dee-AN-ə, DEEN-ə	English