知ったことではない
しったことではないshittakotodehanai
expression
- that's got nothing to do with me
- that's none of my business
- that doesn't involve me
しったことではないshittakotodehanai
expression
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences