Open the window and tell the truth
It's a Chinese idiom, pronounced D ǎ K ā ITI ā NCHU ā ngli à nghu à, which means that there is no need to avoid the metaphor and explain it publicly.
Idiom explanation
Open the window and tell the truth
Idioms and allusions
[source]: Chapter 27 of Li Baojia's officialdom in the Qing Dynasty: "open the window and tell the truth. It's not just waiting for Jia to come over and make a snack. As long as you give birth to your strength later, what else do you don't understand?" Open the skylight and tell the truth, you can't do without 5000 yuan. The portrait of mother by Ma Yanxiang
Discrimination of words
[pinyin code]: dkth [synonym]: to tell the truth, open the window to tell the truth [usage]: as object, clause; to tell the truth without taboo [English]: franklyspeaking
Open the window and tell the truth
To do something with one's sleeve - luò xiù xuān quán