しかお 知らぬ顔 LinksSentence search for 知らぬ顔Sentence search for しらぬかおKanji details for 知 and 顔Edit in JMdict Noun1. feigned ignorance; pretending not to know; pretending not to recognize (someone); ignoringSee also 知らん顔Noun2. unconcerned air; indifference; nonchalance Discussions Log in to talk about this word.