Right after they accelerated, they hit the brakes. They didn't say anything, took us across the tarmac and back to our gate. After a few min of awkwardness and wondering what was happening the captain finally came on and said the plans had an engine abnormality sensor Pop up when he started take off.
So now we wait.... The deplaned is but With no idea how long, if it will be fixed/delayed or cancelled.
At least I am with my entire family. 😳