人唔笑龜都跪 [－－－龟－－]

Jyutping jan4 m4 siu3 gwai1 dou1 gwai6
Pinyin rén wú xiào guī dōu guì

Definitions (粵典–words.hk)
  1. 語句
    「​人​唔​笑​狗​都​吠​」​嘅​變​體​；​指一樣​嘢​好​可笑​、​滑稽
    variant of 人唔笑狗都吠jan4 m4siu3 gau2 dou1 fai6; literally "man not tease tortoise still kneel"