知しったことではないじ字FuriganaAudioMeanings1expressionnone of my business; doesn't concern me; nothing to do with meA blunt, dismissive expression used to disclaim involvement or responsibility. Often carries a cold or indifferent tone.彼かれが何なにをしようと、私わたしの知しったことではない。Break this sentence down in the analyzerWhatever he does is none of my business.そんな話はなしは私わたしの知しったことではない。Break this sentence down in the analyzerThat story doesn't concern me at all.