People are more likely to act aggressively after a frustrating event if they are prevented from ruminating about it afterward.

Ruminating

The act of continuously thinking about the same thoughts or problems, often leading to increased stress or anxiety.

Aggressively

In a manner showing readiness to attack or confront, often with force or hostility.

Frustrating Event

An incident that causes feelings of irritation and annoyance due to the inability to achieve a desired outcome.