Unmanageable

He is an unmanageable child.

Tom became unmanageable.

Tom is an unmanageable child.

They were unmanageable pupils.

As beasts of labour buffaloes are excessively strong, but slow and unmanageable.

Meanwhile, the everyday landscape becomes more nightmarish and unmanageable each year.

It is time the international community faced the reality: we have an unmanageable, unfair, distortionary global tax regime. It is a tax system that is pivotal in creating the increasing inequality that marks most advanced countries today […].

It says the station's four ticket office windows were closed, with passengers directed to the five ticket machines, which "resulted in chaos". The TSSA reported: "Within four minutes the queues were unmanageable, and the ticket office was forced to reopen for customers, who were said to be unimpressed."