驽马恋栈
nú mǎ liàn zhàn
lit. a worn-out horse is reluctant to leave the stable (idiom)
fig. a mediocre worker clings to a good position
nú mǎ liàn zhàn
lit. a worn-out horse is reluctant to leave the stable (idiom)
fig. a mediocre worker clings to a good position