一言难尽

shuō lái huà cháng gè zhōng dǐ xì yī yán nán jìn

说来话长，个中底细，一言难尽。

It would take too long to tell you that in full.

tā de xiàn zhuàng yī yán nán jìn

他的现状一言难尽。

His actual condition was not to be expressed in a few words.

nà xiē bù néng shēng yù de zhǔn mā ma men de jué wàng shì yī yán nán jìn de

那些不能生育的准妈妈们的绝望是一言难尽的。

The desperation of the infertile would-be mother knows no bounds.