Show your teeth and smile brightly. What is a smile? This idiom is used to describe the smile of a beautiful woman. The boy didn't read much and forgot. Please give me some advice.

Show your teeth and smile brightly. The idiom is: laugh it off suddenly.

1, brilliantly

Pinyin: cà n rá n y and xià o

Explanation: grin.

Source: Chapter 19 of Liu's The Second Sun: "On Hu Changman's stubble face, there are two sudden smiles with heavy eyebrows."

Commonly used degree: average

Emotional color: neutral words

Idiom structure: more formal

Grammatical usage: as a predicate; Used in written language.

2. Smile.

Pinyin: y ā n rá n y ā xiao

Interpretation: Ran Yan: Beautiful smile (referring to women). Describe a woman who smiles beautifully.

Source: Song Yu of Chu in the Warring States Period, "Ode to the Prostitution of the Disciples": "Laugh, confuse Yangcheng, love Cai."

Ex.: It's just that I secretly sent my love. ★ The fourth fold of Yuan's anonymous "Wutongye"