To show one's courage
Lu Danpi Gan, a Chinese word, Pinyin is l ù D ǎ NP ī g ā n, which means to be frank with others. The source is the ode to cicada.
The origin of Idioms
Li Yuan, Tang Dynasty, wrote in his ode to cicada slough: "if you break the texture, you will be grateful to the past; if you show your courage, please follow today."
Analysis of Idioms
A close synonym: Lu Dan PI Cheng
Idiom usage
I'm willing to tell you the truth. The collection of Dunhuang Bianwen
To show one's courage
collaborate from within with forces from outside - lǐ yìng wài hé
Discard the short and use the long - qì duǎn yòng cháng
be unable to contain knew no bounds - nù bù kě è
be bound together in a common cause - xiū qī xiāng guān