素知らぬ振り そしらぬふり Also written 素知らぬふり, そ知らぬふり Meanings Expression pretending not to know; pretending not to recognize someone (recognise); feigning ignorance; playing innocent Kanji 素 element. Read as ソ. 知 know. Read as しる. 振 swing. Read as ふる. Jinuma: Japanese Dictionary · Word lists