入境問俗 [－－问－]

Jyutping jap6 ging2 man6 zuk6
Pinyin rù jìng wèn sú

Definitions (CC-CEDICT)
  1. When you enter a country, enquire about the local customs (idiom); do as the natives do
  2. When in Rome, do as the Romans do
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）