らんぼう乱暴ranbou
1.

A behavior characterized by roughness and a lack of care, often resulting in clumsy or forceful handling of objects or situations.

2.

An impulsive expression of anger or frustration that leads to physical aggression or destruction, typically without consideration for consequences or the feelings of others.

3.

A reckless approach to actions and decisions, often involving a disregard for logical reasoning or social norms, resulting in chaotic or inappropriate outcomes.

4.

A manner of speaking or behaving that is harsh and uncouth, reflecting a lack of respect or politeness in interactions with others.

Example:

弟の乱暴はこのごろ目に余る。

らんぼうもの乱暴者ranboumono
1.

A person who engages in violent or aggressive behavior, often causing trouble or disturbances in public settings.

2.

An individual who shows a disregard for social norms and engages in unruly conduct, frequently associated with criminal or rowdy activities.

3.

Someone who uses force or intimidation in interactions with others, typically exhibiting a lack of respect for authority or community standards.

らんぼうろうぜき乱暴狼藉ranbourouzeki
1.

A state or action characterized by violent and chaotic behavior, often involving a lack of restraint and disregard for others.

2.

Engaging in reckless and aggressive acts that disturb the peace, reflecting a wild and uncontrollable nature.

3.

The act of causing turmoil or destruction through fierce and ungoverned actions, typically disrupting the environment or social order.

4.

A tumultuous display of aggression, marked by shouting, destruction, and an overall sense of uproar and disorder.