形容詞 immodest:

1. having or showing an exaggerated opinion of your importance, ability, etc
2. offending against sexual mores in conduct or appearance

1. If I may be immodest for a moment, let me tell you about the latest book that I've written.
   恕我出言無狀，請姑且容我談談新近的拙著。

im.mod.est

adj.（形容詞）
Lacking modesty.
放縱的，不謙虛的

Offending against sexual mores in conduct or appearance; indecent:
厚顏無恥的：在行為上或表面上違背性規(guī)范的；下流的：
例句：
a bathing suit considered immodest by the local people.
當地人認為是不正派的游泳衣

Not properly restrained in expression or self-assertion; boastful:
妄自尊大的：在表達和自我評價方面沒有適當節(jié)制的；大言不慚的：
例句：
immodest claims in advertising and promotion.
在廣告和推銷上不謙虛的說法

Arrogant.
傲慢的

來源：
Latin immodestus
拉丁語 immodestus
in- [not] * see in-
in- [不] *參見 in-
modestus [moderate, modest] * see med-
modestus [適度的，謙虛的] *參見 med-

【引伸】
immod.estly
adv.（副詞）
immod.esty
n.（名詞）