羞于启齿

tā hái shuō le yī xiē wǒ xiū yú qǐ chǐ de huà

他还说了一些我羞于启齿的话。

He said other things I cannot speak out for shame.

xiū yú qǐ chǐ de bìng

羞于启齿的病

an unmentionable disease

guò qù huái yùn bèi rèn wéi shì xiū yú qǐ chǐ de shì qing

过去怀孕被认为是羞于启齿的事情。

In the past, pregnancy was considered to be something unmentionable.