absolutely sincere and loyal
As a Chinese idiom, Pinyin is l ì D ǎ NP ī g ā n, which means open meeting and loyalty. From "Qi Pei Shi Lang".
The origin of Idioms
Huang Tao of the Tang Dynasty wrote in his book Qi Pei Shi Lang: "if you touch the towel and drop your eyelashes, you'll lose your courage. If you don't belong to other people, you'll swear to death."
Idiom usage
He is very loyal. In the book tiyaoshu written by Sima Guang of Song Dynasty, it is said that "although the visit is not as good as that, I will still devote myself to his loyalty."
absolutely sincere and loyal
Ambition is not in high school - yǒu zhì bù zài nián gāo
unable to distinguish between the clear and the muddy - jīng wèi bù fēn
commence business , now developed into a grand scale but with hardly anything to start with - téng kōng ér qǐ