资料来源 : pyDict

自负;夸大

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

Boastful \Boast"ful\, a.
   Given to, or full of, boasting; inclined to boast; vaunting;
   vainglorious; self-praising. -- {Boast"ful*ly}, adv. --
   {Boast"ful*ness}, n.

资料来源 : WordNet®

boastfulness
     n : outspoken conceit [syn: {vainglory}]