Flipped
来自Big Physics
Safin(讨论 | 贡献)2022年4月28日 (四) 13:26的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=flipped+etymology&newwindow=1&hl=en ref] mid 16th century (as a verb in the sense ‘make…”的新页面)
mid 16th century (as a verb in the sense ‘make a flick with the finger and thumb’): probably a contraction of fillip.