得些好意須回手 [－－－－须－－]

Jyutping dak1 se1 hou2 ji3 seoi1 wui4 sau2
Pinyin dé xiē hǎo yì xū huí shǒu

Definitions (粵典–words.hk)
  1. 語句
    告誡​人​得到​咁​上下​好處​或者​回饋​就​好​停​嘞​，​唔​好​去​到​太​盡
    a warning not to go too far, "don't push your luck!", "quit while you are still ahead"