右上左落 [－－－－]

Jyutping jau6 soeng5 zo2 lok6
Pinyin yòu shàng zuǒ luò

Definitions (粵典–words.hk)
  1. 語句
    指馬​路上​嘅​車​靠右​行駛​，​相應​所用​嘅​車​亦​係​左​軚
    right-hand traffic
  2. 反義詞
    左上右落