friend of hard-up days
... hard-up 无所事事 friend of hard-up days 贫贱之交 Hard-working Making up for Clumsiness 勤能补拙 ...
贫贱之交,汉语成语,拼音是pín jiàn zhī jiāo,意思是贫困时结交的知心朋友。出自《后汉书·宋弘传》。