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

For him, it is a much nastier expression: infused with venom, and reflective of growing distrust and fear, it has mutated to refer to the poor in general.

对他来说，这是一种更严重的表达：被灌输了毒液，反映了不断增长的不信任和恐惧，它已经演变为对一般穷人的指称。

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?