Tumbling can also be used in games. For example, some players who have been playing games smoothly can also be called "rollover". And spread through major forums, live barrage and other means. I'll get familiar with it soon.
Extended data
The word "rollover" first appeared in the Eastern Han Dynasty. In the Book of the Later Han Dynasty, Bi Lan made a rollover, and the Ma Army of the Three Kingdoms was perfected.
According to textual research, the "rollover" created by Bilan is the predecessor of the keel waterwheel that has been used in rural areas of China until modern times (see Wang Zhen Agricultural Book), and its basic principle and structure have not changed much.
As can be seen from the above records, Bilan is not only responsible for casting bronze figures, giant bells, spitting water and tianlu (mythical animal names) and the tomb of shrimp and barbarians (toads), but also for setting up locomotives to draw water, overturn cars and draw water with air. Besides, in the Eastern Han Dynasty, there was a precedent for eunuchs to supervise the production of documents. Therefore, it is entirely possible for Azure to make a rollover.