出典:Wiktionary
Don't play dumb! You know it's you.
This has nothing to do with you.
It's not your fault at all.
None of these are yours.
None of your business.
It's nothing to do with you.
You are not the only one that is troubled by that sort of thing.
You are not the person in charge.
You're not responsible [to blame] for it.
This isn't your fault.
in the past, nothing occurred
without any accident―without mishap―without mischance―very well―quietly
Nothing has happened
fate, predetermination of matter (be unconnected with, have no connection with)
Business [Trade, The market] is inactive―dull―heavy―languid―slack―stagnant―at a low ebb―at a standstill.
Nothing
nothing of the sort