WEBSep 21, 2017 · For pronunciation and definitions of 一 问 三 不 知 – see 一問三不知 (“to reply ‘don't know’ whatever the question; to answer “no idea” to every question; to have absolutely no idea of what is going on, or pretend to be unaware; completely ignorant”). (This term is the simplified form of 一問三不知). Notes: