资料来源 : pyDict

自信过强,自负

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

Overconfidence \O"ver*con"fi*dence\, n.
   Excessive confidence; too great reliance or trust.

资料来源 : WordNet®

overconfidence
     n : total certainty or greater certainty than circumstances
         warrant [syn: {certitude}, {cocksureness}]