What a fuss
It is a Chinese idiom. Pinyin is g ǔ ch ú NZ ǎ sh é, which means to play tricks on the mouth to incite. It comes from Qian Yong's Lu Yuan Cong Hua, old news, Xi Shi duo Xian in Qing Dynasty.
Idiom explanation
It is used to tease and incite. It's the same as "mouth shaking".
The origin of Idioms
In Qing Dynasty, Qian Yong's "Lu Yuan Cong Hua · old news · Xi Shi duo Xian" said, "but the petty officials and yamen servants are so tongue tied that they want to lose profits."
What a fuss
be indecisive when decision is needed - dāng duàn bù duàn