be cocksure of (oneself)



be cocksure of (oneself)

To be completely certain of oneself or one's actions, to the point of overconfidence. You seem pretty cocksure of yourself—do you really know how to handle that machine?
See also: of

Common Names:

NameGenderPronouncedUsage
Luisinalwee-SEE-nahSpanish
Gottschalk-German (Archaic)
Immaculata-Irish
Yehiel-Hebrew
MatjaŽ-Slovene
Bryant['braiənt]