Open your mouth
To be frank, Chinese idiom, Pinyin is k ā IK ǒ Uji à nd ǎ n, which means to speak straightforwardly without hidden music. It's the same as "open mouth". From wumenguan · Zhaozhou Xibo.
Analysis of Idioms
Open to the heart
The origin of Idioms
In Song Zong Shao's "no gate pass, Zhaozhou Xibo", it is said that "Zhaozhou is open-minded and shows his heart."
Idiom usage
It refers to a person who speaks directly. I'm in front of a hundred people. The first volume of Lu Xiangshan's quotations
Open your mouth
deliberate act as a warning to the opponent - qiāo shān zhèn hǔ
A dog's voice and a horse's voice - gǒu mǎ shēng sè
Willing to cut all over, dare to pull the emperor down - shě dé yī shēn guǎ,gǎn bǎ huáng dì lāxiàmǎ
the water is deep and the fire is hot - shuǐ shēn huǒ rè
be unable to obtain the slightest clue to one 's whereabouts - yǎo wú zōng yǐng