epideictic

他的获奖感言充满夸耀之词，让听众感到尴尬。

His acceptance speech was so ___epideictic that the audience felt embarrassed.

这篇夸耀性的文章过分赞美了这位领导人的功绩。

The ___epideictic essay excessively praised the leader's achievements.

她的毕业致辞因夸耀的风格而遭到批评。

Her commencement address was criticized for its ___epideictic tone.