Please be careful of the cliff collapse.
His life was a complete ruin.
has-been; wannabe
Used as a suffix to describe someone who was once something but has declined, or someone who aspires to be something but falls short. Often derogatory.
He's a has-been idol.
That wannabe actor is still chasing his dream.
Because of the heavy rain, there are worries about the ground crumbling away.
He's a former-boxer-turned-bodyguard, a has-been of the ring.
rout; collapse; total defeat
price collapse; market crash
landslide; mountain collapse
landslide; landslip
surging crowd
losing shape; getting out of shape
falling apart while cooking; disintegrating from simmering
coming loose; coming undone; becoming disheveled
load shifting; cargo shifting; load collapse
degenerate ex-student; failed student; dropout
crumble away; collapse
break in the weather; weather turning bad
begin to crumble; start collapsing · crumble and fall onto; collapse onto