Rudeness is merely an expression of fear.

无礼只是恐惧的一种表露。

youdao

He stole a quick look at her and was surprised to see a fleeting expression of fear in her face.

他偷偷看了她一眼，惊讶地发现她脸上闪过一丝恐慌。

youdao

During the torture I remembered the words of Kanafani, which always reminded me of her: 'If the prisoner is beaten, it is an arrogant expression of fear.'

在受刑的过程中，我想起卡纳·凡尼的话，他的话让我一刻不停得想到她：‘施刑者他们只是恐惧，必须以傲慢的方式表达。’

youdao

Though most of us feel dis-eased around disease, colloquial English proffers a sparse vocabulary for the expression of embarrassment, fear, anxiety, grief or sorrow.

WSJ: What to Say to a Friend Who's Ill

Student groups sponsor the displays as a way of demonstrating that universities need not fear open expression.

FORBES: A Canadian College Student Vandalizes Free Speech Wall, Then Claims Moral High Ground

But the initial expression of rage typically comes from people who really do have some fear of a loss of their social position or fear of a loss of their social status because of some change that they see occurring and a change they see as threatening them.

NPR: Health Care Debate: Why So Much Yelling?