人多手腳亂 [－－－脚乱]

Jyutping jan4 do1 sau2 goek3 lyun6
Pinyin rén duō shǒu jiǎo luàn

Definitions (CC-CANTO)
  1. too many cooks in the kitchen, too many people trying to work on the same task/ project and that messes up the progress
Definitions (粵典–words.hk)
  1. 語句
    如果​一樣​工作​同時​有​太多人​做​，​就​會​搞​到​ ​七手​八腳​，​令​效率​下降
    too many people being involved in one task leads to chaos; too many cooks spoil the broth
  2. 反義詞
    人多好辦事
Definitions (Wiktionary)
  1. proverb
    too many cooks spoil the broth; too many people being involved in a task leads to chaos