be uncontrollable

“If the infection spreads to the crowded cities, it could be uncontrollable.”

His greed would be uncontrollable, and his cruelty toward the American people would cause even more deaths.

“If we don’t take precautions, the situation would be uncontrollable.”

“If we leave it too late the virus will be uncontrollable.”

Further spread would be “uncontrollable,” he added.