out of control
• no longer possible to manage.
• "the fire gets out of control"
Similar:
uncontrollable,
unmanageable,
ungovernable,
wild,
unruly,
disorderly,
recalcitrant,
refractory,
obstreperous,
turbulent,
intractable,
incorrigible,
disobedient,
delinquent,
insubordinate,
defiant,
non-compliant,
undisciplined,
stroppy,
bolshie,
contumacious,