一诺千金
One promise daughter
A promise is weightier than one thousand bars of gold.; A promise is as good as a thousand taels.; a promise that will be kept; A promise is worth a thousand ounces of gold.; be true to one's words; That's a solemn promise.; The promise once given is as good as a thousand taels
a solemn promise 或 a promise that will be kept
A promise is as good as a thousand taels.
A promise is a promise