yíng yíng gǒu gǒu

ㄧㄥˊ ㄧㄥˊ ㄍㄡˇ ㄍㄡˇ

Idiom

1(lit.) to swarm like flies around rotten food and drag out an ignoble existence like a dog (idiom)

2(fig.) to lead an undignified life; to resort to any means for personal gain