Amok (adjective)

In a state of wild and uncontrollable rage.

Origin:

From malay amuk, from amu ("to attac.k")

Examples:

1. The soldier went amok and started shooting at his comrades.
2. The patient's behavior became increasingly erratic until he went amok in the hospital.
3. The driver went amok and started ramming into other cars on the road.
4. The bully went amok and began to attack his classmates.
5. The customer went amok and started destroying store property.