Be ashamed
Chinese idiom, Pinyin is w é IK ǒ UQ ǐ Xi ū, which means careless speech, resulting in humiliation. It's from the book.
The origin of Idioms
"Shuo Shuo hit" says: "only the mouth is shameful, only the armor is military."
Idiom usage
To act as an object or attributive
Examples
I'm sorry. On Pei Yanling's book of treachery by Lu Zhi of Tang Dynasty
Be ashamed
Languid in heart and languid in mind - xīn yōng yì lǎn
leadership rendered ineffectual by recalcitrant subordinates - wěi dà bù diào
engage in unjust military ventures - dú wǔ qióng bīng