Be meticulous in speech and smile(yán xiào bù gǒu)

Be meticulous in speech and smile

In Chinese, Pinyin is B ù g ǒ uy á nxi à o, which means not to talk and laugh casually. It describes a serious and solemn attitude, which is the same as "not to talk and laugh casually". It's from the second moment of surprise.

The origin of Idioms

"The second moment of surprise" Volume 2: "miaoguan change to the teacher's self-esteem, make-up model as a sample, all self reserved, meticulous

Idiom usage

Used as a predicate or attributive; used in writing. I also heard that American schoolchildren should be cautious every step of the way. Liang Qichao's general comments on Reform on preschool education

Chinese PinYin : yán xiào bù gǒu