鱼死网破

lit. either the fish dies or the net splits / a life and death struggle (idiom)

to die / impassable / uncrossable / inflexible / rigid / extremely / damned

broken / damaged / worn out / lousy / rotten / to break, split or cleave / to get rid of / to destroy / to break with / to defeat / to capture (a city etc) / to expose the truth of

surname Yu

fish / CL:條|条[tiao2],尾[wei3]

net / network