这是一种见不得人的病。用英语怎么说？

这是一种见不得人的病。

It is a stigmatized illness.

it

pron. 它，他，正好是所需的，事实[情况]；n. <美俚>傻瓜，笨蛋，<俚>绝妙的人，理想的东西，登峰造极；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

stigmatized

v. 使受耻辱，指责，污辱( stigmatize的过去式和过去分词 )；

例句
Such a view has been stigmatized as mechanical jurisprudence.
蔑称这种观点为机械法学.

illness

n. 疾病，某种具体疾病，不健康；

例句
Although his mental illness had coincided with his war service it had not been caused by it...
虽然他的精神病刚好在他参战期间发作，但并不是由此引起的。