Definitions for fall over
fall over, go over(verb)
fall forward and down
"The old woman went over without a sound"
Kernerman English Learner's Dictionary
to fall down
To fall from an upright or standing position to a horizontal or prone position.
Of an argument, to fail to be valid.
Of a computer program or system, to crash.
The New Hacker's Dictionary
[IBM] Yet another synonym for crash or lose. ‘Fall over hard’ equates to crash and burn.