大老粗的英文：
uncouth fellow

参考例句：

He's an absolute peasant.
他是个大老粗。

uncouth是什么意思：
a. 粗俗的,怪异的

From a distance he looks uncouth.
远看这人其貌不扬。

He made the most uncouth and clumsy gestures of delight
他做出的表示快乐的动作也是极笨拙、极难看的。

The curiosity-dealer, who plainly had not expected his uncouth visitor, seemed disconcerted and embarrassed.
古玩商人显然没有料到这位粗野客人的来访，因此他显得很张皇很不自然。

That's the kind of God you people talk aboutDa country bumpkin, a clumsy, brainless, conceited, uncouth hayseed
你们所说的就是这样一个上帝――一个乡巴佬，一个笨手笨脚、呆头呆脑、自高自大、毫无修养的土包子。

Many understand well that one can't be too courteous but still choose to remain uncouth just because they find it hard to display courtesy.
即使知道礼多人不怪，有些人却碍于不知道该以什么方式来

fellow是什么意思：
n. 男人；家伙；人；伙伴；同事
adj. 同伴的，同事的

You are my fellow.
你是我的伙伴。

They are my fellows at school.
他们是我的同学。

A fellow must eat.
人总得吃饭。

Let's circle this fellow.
让我们绕过这家伙。

Easy and success are fellows
从容与成功是伙伴