Fragrant teeth
The Chinese idiom, CH ǐ Ji á sh ē ngxi ā ng in pinyin, means that there is fragrance around the mouth. It describes the things that people talk about that make them feel beautiful. It's from the sound of selling flowers in impromptu Fu.
The origin of Idioms
The second part of Huang Jingren's impromptu Ode to selling flowers in Qing Dynasty: "I pity him for the place where his teeth are fragrant, not on the branch, but on the shoulder."
Idiom usage
As a predicate or attribute; used of things, etc. example I only love my husband's two red sisters, and when I say that, my teeth are fragrant. The third and fourth chapters of scholars
Fragrant teeth
be toughened and hardened into steel - bǎi liàn chéng gāng
warning against hoarding wealth - xiàng chǐ fén shēn
be erudite through paternal teaching and influence - jiā xué yuān yuán