that 's only too true
It's a Chinese idiom. Pinyin is d í y ī Qu è R, which means to describe clearly. From butterfly dream.
The origin of Idioms
The first part of the butterfly dream written by Guan Hanqing in Yuan Dynasty: "I'm afraid that if I don't wait for a definite answer, I will admit the death penalty as soon as possible."
Idiom usage
As an attributive or adverbial; refer to. This is a definite thing
that 's only too true
excellent in both content and language - qíng wén bìng mào