Sudden ass cheese of the lower extremities while attempting locomotion, resulting in a fall/dive/realization that gravity always wins.
Yo, auntie just quabbled her ankle walking out the back door with those deviled eggs and busted all her shit.
Quabbling is when a person takes an unexpected, uncaring stance that may end up being misunderstood.
When people become pessimistic about their surroundings and start to change their perspectives. Which devolves into individual areas quabbling and warring amongst one another over resources and ideology.