资料来源 : pyDict

骄傲的,自大的,太过自信的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Cocky \Cock"y\, a. [See {Cocket}.]
   Pert. [Slang]

资料来源 : WordNet®

cocky
     adj : overly self-confident or self-assertive; "a very cocky young
           man"
     [also: {cockiest}, {cockier}]