Akoromoka awa.

Zvinorehwa

Njodzi kana kuwa kwomunhu kunogona kuuya pakarepo pasina chiratidzo, sokukoromoka kwamahombekombe.

What it means

Misfortune or downfall can strike suddenly and without warning, just as a riverbank can suddenly give way and collapse.

Word for word

The bank has crumbled and collapsed.