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Jyutping hou2 gau2 m4 laan4 lou6
Pinyin hǎo gǒu wú lán lù

Definitions (粵典–words.hk)
  1. 語句、粗俗
    用​嚟​鬧​人​阻住​自己​嘅​去路
    an irritated exclamation, "get out of the way!"; literally: good dog does not obstruct the road

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Jyutping hou2 gau2 m4 laan4 lou6
Pinyin hǎo gǒu wú lán2lu

Definitions (CC-CANTO)
  1. get out of the way!; don't block the way!; don't get in the way! [colloquial]