咁大隻哈乸隨街跳 [--只--随--]

Jyutping gam3 daai6 zek3 gap3 naa2 ceoi4 gaai1 tiu3
Pinyin gān dā4zhi hā nǎ suí jiē tiào

Definitions (CC-CANTO)
  1. something that is too good to be true [colloquial]