The phrase "accidentally tumbled" is correct and usable in written English.
It can be used to describe an unintentional fall or mishap, often in a casual or informal context.
Example: "While playing in the park, she accidentally tumbled down the small hill."
Alternatives: "fell by accident" or "tumbled unintentionally".
On opening night, she accidentally tumbled into a seated position, and completed her aria sitting down.
Leaving the occasional pushing death aside, subway officials say that 226 people -- including suicides, homeless New Yorkers in tunnels and riders who accidentally tumbled onto the tracks -- were killed by trains from January 1995 to last month.
Since that engagement he has settled in New York and developed into an engaging raconteur who tells amusing stories about his stage misadventures, like the time he accidentally tumbled on top of a tiny soprano during a production of "Madama Butterfly".
When Jamal accidentally tumbles into the park's filthy castle moat, he finds himself magically transported to England in the year 1328.
Its hero journey spans seven years and begins in 1987 with Frosty Gerard Butlerr, with taciturn appeal) plucking the young Jay (a sweet Cooper Timberline) from the ocean after the boy, who likes to time waves from the shore, accidentally tumbles in.
After he accidentally tumbles down a chimney, Tom encounters Ellie, a pampered child lying in bed under a "snow-white coverlet," her head on a "snow-white pillow," in a room with white walls, curtains and furniture.
When Tommy Lincoln, high on drugs and larking about on a bridge, accidentally tumbles to his death, he just happens to fall on to a van belonging to rebels opposed to the government of prime minister Jeremy Cole – a tragedy that inadvertently saves the PM's life.
Ensure that the pet cage opens and closes easily so your pet doesn't get trapped, but can be sealed tightly enough so that the pet doesn't accidentally tumble out while driving.
Scott Calvin Tim Allenn), a hapless divorced dad, makes the mistake of investigating and accidentally sends Santa tumbling to his death.
It may yet lead to Britain tumbling accidentally out of the European Union.One shudders to imagine what a more effective Labour leadership Tony Blair in his pomp, say would have done to Mr Cameron.
It's all about unity!" Two hours later you see Archie or Benji or Theo or Olly or Ralph or Buddy Bear slipping off their father's shoulders, accidentally bringing him tumbling to the ground, inadvertently causing him to both muddy his jeans and spill his pint.
