Found 2 items, similar to cock-a-hoop.
English → English (WordNet) Definition: cock-a-hoop cock-a-hoop adj : exhibiting self-importance; “big talk” [syn: boastful, braggart(a), bragging(a), braggy, big, crowing, self-aggrandizing, self-aggrandising]
English → English (gcide) Definition: cock-a-hoop cock-a-hoop \cock`-a-hoop"\, a. Boastful; defiant; exulting. Also used adverbially. Syn: boastful, braggart(prenominal), bragging(prenominal), braggy, big, crowing, self-aggrandizing, vainglorious. [1913 Webster]