我真的很累了,我需要休息的英语怎么说?

I am already tired to death and can't wait to have a break.
我已经累死了，等不急要休息。（绝对地道）

I am really tired and I need to have a rest.

I'm really exhausted.I need to have a rest.

i'm really exhausted.i need a rest

I am really tired ,and I need some rest .