Like trying to "Unring" a bell!
Un-something...
The garbage truck driver saw the pregnant woman step off the curb into the crosswalk just in time to bury the brake pedal and bring his near-full truck to a holwing, rubber-smoking stop mere inches from her wide-eyed face. Simultaneously relieved and angry, the red-faced driver stuck his head out the window and shouted,
"Ya know, ya can get knocked DOWN, too, Lady!!"