Nodding
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 01:16的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=nodding+etymology&newwindow=1&hl=en ref] late Middle English (as a verb): perhaps of Low…”的新页面）
late Middle English (as a verb): perhaps of Low German origin; compare with Middle High German notten ‘move about, shake’. The noun dates from the mid 16th century.
