後會無期 [后会无－]

Jyutping hau6 wui6 mou4 kei4
Pinyin hòu huì wú qí

Definitions (Wiktionary)

phrase, idiomatic
to not know when paths will cross once more

後會無期 [后会无－]

Jyutping hau6 wui6 mou4 kei4
Pinyin hòu huì wú qī

Definitions (CC-CEDICT)

to meet again at unspecified date
meeting postponed indefinitely

Definitions (Wiktionary)

phrase, idiomatic
to not know when paths will cross once more