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
DulcieDUL-seeEnglish
Ermenegildo-Italian
MadlynMAD-linEnglish
PedroPE-dro (Spanish)Spanish, Portuguese
&Aelig;Thelweard-Anglo-Saxon
TrudieTROO-dee (English), TRUY-dee (Dutch)English, Dutch