know-nothing
/ˈnəʊˌnʌθɪŋ/noun
1
- an ignorant person无知的人。
2
- ( Know-Nothing) US historical a member of a political party in the US, prominent from 1853 to 1856, which was antagonistic towards Roman Catholics and recent immigrants, and whose members preserved its secrecy by denying its existence〈美史〉一无所知党成员（美国1853-1856年间强烈反对罗马天主教和新移民的政党成员, 他们严守秘密, 否认其组织的存在）。
派生词