Do you wanna spread it yourself? Using this shiv?

你想自己传播吗？用个shiv？

And who did this shiv belong to?

刀是谁的？

And how did you determine that this shiv was my client's?

那你怎么知道刀是我客户的？

If we were in prison, I would give you such a shiv.

如果我们在监狱里 我会给你一刀的。