/ Dictionary / Index C cock-a-hoop: Meaning and Definition of Find definitions for: cock-a-hoop Pronunciation: (kok"u-hp', -hoop', kok'u-hp", -hoop"), [key] — adj. in a state of unrestrained joy or exultation; boastfully elated: He was cock-a-hoop over his victory. askew; out of kilter: He knocked his hat cock-a-hoop. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cock-a-hoop (Thesaurus) cock-a-doodle-doo Cockaigne Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language