He didn't even have the grace to look embarrassed.

他甚至连一丝尴尬的神色都没有。

《牛津词典》

Even if I do not want to be seen to look embarrassed, but I really can no longer continue to pile up the emotional mind.

就算不愿意别人看到我狼狈的样子，但我真的已经无法再继续将心中的情感堆积。

youdao

In fact, I wanted to pull that hat over my face and hide myself so that they couldn't see my embarrassed look.

事实上，我想用那顶帽子遮住我的脸，把自己藏起来，这样她们就看不到我难为情的样子了。

youdao

Isabel finds herself in bed with Edgar (Thierry Lhermitte), who has the decency to look faintly embarrassed about it.

NEWYORKER: Le Divorce

Gilda dabs tears from her father's eyes and with an embarrassed look buttons the top of her dress as she speaks with her father.

WSJ: Mayer's 'Rigoletto,' set in Vegas, opens at Met

Turkey: The Turks are angry and embarrassed at the Syrian downing of one of their planes, which made them look weak.

CNN: Meeting on Syria a coalition of the timid