godan verb (-bu), intransitive verb
fall over dramatically; fall flat; take a tumble
Emphatic colloquial version of 転ぶ, suggesting a more forceful or clumsy fall. Often used in casual speech or light-hearted descriptions.
See also: 転ぶ
石につまずいて、すっ転んじゃった。
I tripped on a stone and fell flat.
廊下
I was running in the hallway, fell over, and scraped my knee.