The floor collapsed under him and he fell two stories.
The wrong world government would eventually collapse under its own weight.
"The table collapsed under him and he got food all over his nice clothes."
Of course, there's always the potential it could collapse under its own weight.
She collapsed back under him, shattered, and didn't move for a full five minutes.
He could do nothing to prevent them from collapsing under him.
Its last military Government collapsed under popular protest in 1990.
The American economy would collapse, under the current conditions, without individual transportation.
"She must feel that the ground is collapsing under her feet," he added.
He might have been trying to convince himself that the street wouldn't collapse under him.