Great achievements
Gongruoqiushan, a Chinese idiom, Pinyin is g ō ngru ò Qi ū sh ā n, which means great achievements. It's from the difficult answer to customers.
The idiom comes from Dong Fangshuo's answer to a guest's difficulty in the Han Dynasty: "if you are popular, you will get success. If you are determined in the sea, and your country is safe, you will meet it at the right time."
Great achievements
drop one 's chopsticks on hearing a clap of thunder - wén léi shī zhù
Flies follow the tail of a steed and fly thousands of miles - yíng fù jì wěi ér zhì qiān lǐ