coxcombly

Example:He was coxcombly and cocksure about his ability to win the race.

Definition:Having or displaying too great confidence in oneself or one's abilities; cocky.

Example:Her coxcombly and conceited attitude annoyed everyone at the party.

Definition:Having too high an opinion of oneself; egotistical.

Example:The coxcombly and arrogant behavior of the manager offended many of his staff.

Definition:Feeling or showing contemptuous self-importance; haughty.