我什么也不想说了，用英语怎么说

i don't want to say anything.

我的翻译有逻辑语病，但却是70％以上的美国人的地道说法，呵呵：

I don't want to say nothing!

i would say nothing!

如果是要表达那种不想说 无奈失望的心态的话：
I don't feel like saying anything...
or
I don't feel like talking...

I do not what to say anything more now

There is nothing to say!