Of little weight or importance; not worth notice; slight; trivial.
Having no reasonable prospect of success because its claim is without merit, lacking a supporting legal or factual basis, while the filing party is, or should be, aware of this.
Silly, especially at an inappropriate time or in an inappropriate manner.
active, vigorous and rough, with the possibility of harm
highly competitive
An environment of rough activity
Rough activity; fighting or brawling; a fight.
A person who characteristically engages in such activity
Engage in rough-and-tumble activity