Bouncy
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 21:07的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=bouncy+etymology&newwindow=1&hl=en ref] Middle English bunsen ‘beat, thump’, perhaps…”的新页面）
Middle English bunsen ‘beat, thump’, perhaps imitative, or from Low German bunsen ‘beat’, Dutch bons ‘a thump’.
wiktionary
bounce + -y
etymonline
bouncy (adj.)
1895, from bounce (n.) + -y (2).
