riotous

1. ADJ If you say that someone has a riotous lifestyle, you mean that they frequently behave in an excessive and uncontrolled way, for example by eating or drinking too much. (生活)放縱的 ; 無節制的[正式] [usu ADJ n]

...aristocrats who wasted their inheritances in riotous living. ...過著放縱生活、揮霍遺産的貴族。

2. ADJ You can describe someone's behaviour or an event as riotous when it is noisy and lively in a rather wild way. (行爲或事件)狂歡的; 喧閙的[usu ADJ n]

The dinner was often a riotous affair enlivened by superbly witty speeches. 宴會常常會因爲妙趣橫生的講話而氣氛活躍，熱閙非凡。

3. riotouslyADV [ADV adj/-ed]

...a slapstick affair which I found riotously amusing. ...一件讓我覺得熱閙有趣的滑稽事。