名詞 vaunt:

1. extravagant self-praise

動詞 vaunt:

1. show off
   同義詞：boast, tout, swash, shoot a line, brag, gas, blow, bluster, gasconade

1. She is vaunting her successes to all of us.
   她正向大家炫耀她的成就。
2. The bank's much-vaunted security system failed completely.
   這家銀行大肆吹噓的保安設施完全無濟于事。

vaunt

v.（動詞）
vaunt.ed,vaunt.ing,vaunts
v.tr.（及物動詞）
To speak boastfully of; brag about.
吹噓：吹噓地說…；夸耀…
v.intr.（不及物動詞）
To speak boastfully; brag.See Synonyms at boast
吹噓：吹噓地說；夸耀參見 boast
n.（名詞）
A boastful remark.
大話，吹牛，炫耀
Speech of extravagant self-praise.
自吹自擂：過度自我贊揚演說

來源：
Middle English vaunten
中古英語 vaunten
from Old French vanter
源自 古法語 vanter
from Late Latin v3nit3re [to talk frivolously]
源自 后期拉丁語 v3nit3re [輕浮地談說]
frequentative of Latin v3n3re
拉丁語 v3n3re的重復
from v3nus [empty] * see eu- 2
源自 v3nus [空的] *參見 eu- 2

【引伸】
vaunt.er
n.（名詞）
vaunt.ingly
adv.（副詞）