Hard mouth and hard teeth
Chinese idiom, Pinyin is Ji à ngzu à y à ngy á, meaning to be able to speak. From the storm.
The origin of Idioms
Zhou Libo's "storm" part 2: "Hua Yongxi Niang is brave and sharp-minded. Lao Hua says she can't do it. She always loses a battle."
Idiom usage
Be able to speak.
Analysis of Idioms
Synonym: eloquence
Hard mouth and hard teeth
study the past and foretell the future changes - gào wǎng zhī lái
find it hard to clear oneself - tiào dào huáng hé xǐ bù qīng
summon up one 's courage for a task - chuō lì jùn fā