[--]

Jyutping haak3 tou3 waa6
Pinyin kè tào huà

Definitions (CC-CEDICT)
  1. conventional greeting; polite formula
Definitions (Wiktionary)
  1. noun
    polite formula; phatic expression
    (syn.) 套語, 客氣話, 客气话, 套話, 套话, 套语