Wiktionary
a. (alternative spelling of chockablock English) adv. (alternative spelling of chockablock English)
Usage examples of "choc-a-bloc".
As she walked into the pre-dinner drinks party, which was choc-a-bloc with every sporting celebrity, commentator and journalist you could imagine, a few heads turned in her direction.
There were all the Mississippi characters, steamboat people, niggers, planters, and so on, and in addition the place was choc-a-bloc with military from the Mexican war, with Easterners and Europeans on their way to the Western gold fields, with hunters and traders from the plains, men in red shirts and buckskins, bearded to the eyes and brown as nuts, salesmen and drummers, clergymen and adventurers, ladies in all the splendours of the Eastern salons shuddering delicately away from the sight of some raucous mountain savage crouched vomiting in the muddy roadway with his bare backside, tanned black as mahogany, showing through his cutaway leather leggings.