Behaviour characteristic of a ninny; foolishness; a ninnyish quality or act.
Early 19th century; earliest use found in The Spirit of the Public Journals. From ninny + ism.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。