not sober and cool-headed
Chinese idiom, Pinyin is x ī NC ū Q ì f ú, which means to describe people who are not careful and calm. It's from officialdom.
Analysis of Idioms
Carelessness and impetuosity
Antonym: peace of mind
The origin of Idioms
The 30th chapter of Li Baojia's Officialdom: after all, being a military officer is careless and arrogant. No matter who is in front of him or not, he says, "my Lord, why don't you even recognize the mark?"
Idiom usage
It refers to people's impetuous temperament.
Examples
It's not easy to write a kind of article like "childhood" because it's very near. It can't help but contain thorns. What should we do. (letters to Li Liewen by Lu Xun).
not sober and cool-headed
take measures only when in urgency - kě ér jué jǐng