Wiktionary
chuck full
a. (dated form of chock full English)
Usage examples of "chuck full".
An' deah Lord, good Lord, it ain't like yo' mercy, it ain't like yo' pity, it ain't like yo' long-sufferin' lovin' kindness for to take dis kind o' 'vantage o' sick little chil'en as dose is when dey's so many ornery grown folks chuck full o' cussedness dat wants roastin' down dah.
He took it in with a brown face chuck full of wisdom and maybe just a tad of worry.