三人行，必有我师(焉)

成语
闲情逸致 spending time in leisurely ease, fleeting the time carelessly
冷酷无情 cold-hearted, callous, unfeeling
声情并茂 with a good (singing) voice full of expression
( ”pinyin” )

词汇
底下, under; 到底, to the end; 年底, end of the year ( ”pinyin” )
https://mandarinbean.com/new-hsk-3-word-list/

Guardian:
要不是他的命令，我还真没这闲情逸致, if he hadn't ordered me, I would never be spending this time in such leisure
看来黑袍使大人并不像他看上去那么冷酷无情, it seems the Black-Cloaked Envoy is not as cold-hearted as he appears
一篇检过写得是洋洋洒洒，声情并茂，滴水不漏啊, having checked through it once it's elegant, expressive, and holds water
天底下没有这么巧的事吧, there are no such coincidences under the sun

Me:
你一个人吃完蛋糕了吗？你真的冷酷无情。
月底你要送给文件。