家里还有人嘛 你吵那么大声干啥嘛
“There's a guest here. Why are you being so loud?”
THE DIALOGUE REEL
你吵吵嚷嚷啥 我吵了喊了咋了 你动弹了一下吗
“Why all the shouting? So what if I'm yelling? Have you lifted a finger?”
家里 还有 人嘛 你吵那么大声 干啥嘛
“There's a guest here. Why are you being so loud?”
这会儿知道有人了
“You realize that now?”
“Keep your voice down, other people can hear you!”
Chinese culture places high value on not airing domestic conflicts loudly, especially when elders or guests are within earshot.
LEARNING CHUNKS & PARTICLES
why; what for
A highly colloquial Northern/dialectal equivalent of '做什么' or '为什么', often carrying an irritated tone.
so loudly
Commonly used to criticize someone's volume when they are shouting or speaking inappropriately loud.
Appeals to common sense in the first clause and softens or adds complaining rhetorical force in the second.