fall apart
• break up, come apart, or disintegrate.
• "their marriage is likely to fall apart"
Similar:
fall to pieces,
come to pieces,
fall to bits,
come to bits,
come apart (at the seams),
disintegrate,
fragment,
break up,
break apart,
crumble,
dissolve,
degenerate,
decay,
moulder,
perish,
go downhill,
go to rack and ruin,
bust,
Opposite:
remain intact,
