n. 暴乱( riot的名词复数 ); 骚乱; 极度丰富; 非常有趣的人（或事）

v. 暴动, 闹事( riot的第三人称单数 )

n a public act of violence by an unruly mob

n a state of disorder involving group violence

n a joke that seems extremely funny

n a wild gathering involving excessive drinking and promiscuity

v take part in a riot; disturb the public peace by engaging in a riot

v engage in boisterous, drunken merrymaking