出門無六月 [－门无－－]

Jyutping ceot1 mun4 mou4 luk6 jyut6
Pinyin chū mén wú liù yuè

Definitions (粵典–words.hk)
  1. 語句
    出門要​帶夠​衫​，​唔​好​因為​天熱​而​帶​好​少​；​農​曆​六月​係​暑熱天​氣​嘅​借喻
    bring enough clothes when you go on a journey; literally: there is no June (in the luni-solar calendar) as you go out