腳踏兩隻船 [脚－两只－]

Jyutping goek3 daap6 loeng5 zek3 syun4
Pinyin jiǎo tà liǎng zhī chuán

Definitions (CC-CEDICT)
  1. to have a foot in both camps
  2. to have a bet each way
  3. to be having an affair