(only used for regulars "noncelebs")
when a person makes an entertaining mistake in front others such as; tripping over a step in front of friends, drinking too much and vomiting on your girlfriend...
"Oh my gosh so James was leaning back in his chair and fell hard on his head......what a FALL OFF!!!
To (seemingly) disappear from the face of the earth Disappear to a placeone would be very unlikely to be found.
What happened to Tom? I haven't talked to him since ten years ago.
Last time I heard, he got caught up in a drug-related arrest. Somehow escaped from prison and was forced to fall off the grid, probably somewhere in the Amazon Rainforest living with them Natives by now.